{"id":2414,"date":"2025-06-01T11:25:20","date_gmt":"2025-06-01T11:25:20","guid":{"rendered":"https:\/\/diznr.com\/?p=2414"},"modified":"2025-06-01T11:25:20","modified_gmt":"2025-06-01T11:25:20","slug":"system-analysis-and-design-software-development-life-cycle-or-system-development-life-cycle-sdlc-phases-sdlc-models","status":"publish","type":"post","link":"https:\/\/www.reilsolar.com\/pdf\/system-analysis-and-design-software-development-life-cycle-or-system-development-life-cycle-sdlc-phases-sdlc-models\/","title":{"rendered":"System Analysis and Design: Software Development life Cycle or System Development Life Cycle &#8211; SDLC phases-sdlc models"},"content":{"rendered":"<p>System Analysis and Design: Software Development life Cycle or System Development Life Cycle &#8211; SDLC phases-sdlc models<\/p>\n<p>[fvplayer id=&#8221;26&#8243;]<\/p>\n<h3 data-start=\"0\" data-end=\"74\"><strong data-start=\"2\" data-end=\"72\">System Analysis and Design: Software Development Life Cycle (SDLC)<\/strong><\/h3>\n<h3 data-start=\"76\" data-end=\"136\"><strong data-start=\"80\" data-end=\"134\">\u00a0SDLC (Software Development Life Cycle) \u0915\u094d\u092f\u093e \u0939\u0948?<\/strong><\/h3>\n<p data-start=\"137\" data-end=\"368\"><strong data-start=\"137\" data-end=\"179\">Software Development Life Cycle (SDLC)<\/strong> \u090f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948, \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 \u0915\u094b <strong data-start=\"223\" data-end=\"258\">\u0921\u093f\u091c\u093c\u093e\u0907\u0928, \u0921\u0947\u0935\u0932\u092a, \u091f\u0947\u0938\u094d\u091f \u0914\u0930 \u0921\u093f\u0932\u0940\u0935\u0930<\/strong> \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 <strong data-start=\"320\" data-end=\"356\">\u0909\u091a\u094d\u091a \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e, \u0915\u092e \u0932\u093e\u0917\u0924 \u0914\u0930 \u0938\u092e\u092f \u092a\u0930<\/strong> \u0924\u0948\u092f\u093e\u0930 \u0939\u094b\u0964<\/p>\n<h3 data-start=\"375\" data-end=\"423\"><strong data-start=\"378\" data-end=\"421\">\u00a0SDLC \u0915\u0947 7 \u092e\u0941\u0916\u094d\u092f \u091a\u0930\u0923 (Phases of SDLC)<\/strong><\/h3>\n<h3 data-start=\"425\" data-end=\"479\"><strong data-start=\"429\" data-end=\"477\">\u00a0Requirement Analysis (\u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923)<\/strong><\/h3>\n<p data-start=\"480\" data-end=\"614\">\u00a0\u0917\u094d\u0930\u093e\u0939\u0915\u094b\u0902 \u0915\u0940 \u091c\u0930\u0942\u0930\u0924\u0947\u0902 \u0914\u0930 \u092c\u093f\u091c\u093c\u0928\u0947\u0938 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u094b \u0938\u092e\u091d\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br data-start=\"540\" data-end=\"543\" \/>\u00a0Stakeholders \u0938\u0947 \u092e\u0940\u091f\u093f\u0902\u0917, \u0938\u0930\u094d\u0935\u0947, \u0914\u0930 \u0921\u093e\u0915\u094d\u092f\u0942\u092e\u0947\u0902\u091f\u0947\u0936\u0928 \u0924\u0948\u092f\u093e\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<p data-start=\"616\" data-end=\"755\"><strong data-start=\"616\" data-end=\"628\">Example:<\/strong> \u092c\u0948\u0902\u0915\u093f\u0902\u0917 \u0910\u092a \u0921\u0947\u0935\u0932\u092a \u0915\u0930\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947, \u0917\u094d\u0930\u093e\u0939\u0915\u094b\u0902 \u0915\u0940 \u091c\u093c\u0930\u0942\u0930\u0924\u0947\u0902 \u0938\u092e\u091d\u0940 \u091c\u093e\u090f\u0902\u0917\u0940, \u091c\u0948\u0938\u0947 \u2013 \u092c\u0948\u0932\u0947\u0902\u0938 \u091a\u0947\u0915 \u0915\u0930\u0928\u093e, \u092a\u0948\u0938\u0947 \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930 \u0915\u0930\u0928\u093e, \u092c\u093f\u0932 \u092a\u0947\u092e\u0947\u0902\u091f \u0906\u0926\u093f\u0964<\/p>\n<h3 data-start=\"762\" data-end=\"812\"><strong data-start=\"766\" data-end=\"810\">\u00a0Feasibility Study (\u0938\u0902\u092d\u093e\u0935\u094d\u092f\u0924\u093e \u0905\u0927\u094d\u092f\u092f\u0928)<\/strong><\/h3>\n<p data-start=\"813\" data-end=\"938\">\u00a0\u092f\u0939 \u091c\u093e\u0901\u091a \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948 \u0915\u093f \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f <strong data-start=\"847\" data-end=\"886\">\u0935\u094d\u092f\u093e\u0935\u0938\u093e\u092f\u093f\u0915, \u0924\u0915\u0928\u0940\u0915\u0940 \u0914\u0930 \u0906\u0930\u094d\u0925\u093f\u0915 \u0930\u0942\u092a \u0938\u0947<\/strong> \u0938\u0902\u092d\u0935 \u0939\u0948 \u092f\u093e \u0928\u0939\u0940\u0902\u0964<br data-start=\"903\" data-end=\"906\" \/>\u00a0\u092a\u093e\u0901\u091a \u092a\u094d\u0930\u092e\u0941\u0916 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ul data-start=\"942\" data-end=\"1222\">\n<li data-start=\"942\" data-end=\"992\"><strong data-start=\"944\" data-end=\"968\">conomic Feasibility<\/strong> (\u0932\u093e\u0917\u0924 \u0914\u0930 \u0932\u093e\u092d \u0915\u093e \u0906\u0915\u0932\u0928)<\/li>\n<li data-start=\"996\" data-end=\"1046\"><strong data-start=\"998\" data-end=\"1023\">Technical Feasibility<\/strong> (\u0924\u0915\u0928\u0940\u0915 \u0915\u093e \u092e\u0942\u0932\u094d\u092f\u093e\u0902\u0915\u0928)<\/li>\n<li data-start=\"1050\" data-end=\"1122\"><strong data-start=\"1052\" data-end=\"1079\">Operational Feasibility<\/strong> (\u0938\u093f\u0938\u094d\u091f\u092e \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0915\u0947 \u0905\u0928\u0941\u0915\u0942\u0932 \u0939\u0948 \u092f\u093e \u0928\u0939\u0940\u0902)<\/li>\n<li data-start=\"1126\" data-end=\"1168\"><strong data-start=\"1128\" data-end=\"1149\">Legal Feasibility<\/strong> (\u0915\u093e\u0928\u0942\u0928\u0940 \u0905\u0928\u0941\u092a\u093e\u0932\u0928)<\/li>\n<li data-start=\"1172\" data-end=\"1222\"><strong data-start=\"1174\" data-end=\"1198\">Schedule Feasibility<\/strong> (\u0938\u092e\u092f\u0938\u0940\u092e\u093e \u0915\u093e \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u0923)<\/li>\n<\/ul>\n<h3 data-start=\"1229\" data-end=\"1273\"><strong data-start=\"1233\" data-end=\"1271\">\u00a0System Design (\u0938\u093f\u0938\u094d\u091f\u092e \u0921\u093f\u091c\u093c\u093e\u0907\u0928)<\/strong><\/h3>\n<p data-start=\"1274\" data-end=\"1393\">\u00a0\u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 \u0915\u093e \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930, \u0921\u0947\u091f\u093e \u092b\u094d\u0932\u094b, UI \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0914\u0930 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u094d\u091f\u094d\u0930\u0915\u094d\u091a\u0930 \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br data-start=\"1367\" data-end=\"1370\" \/>\u00a0\u0926\u094b \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ul data-start=\"1397\" data-end=\"1541\">\n<li data-start=\"1397\" data-end=\"1469\"><strong data-start=\"1399\" data-end=\"1426\">High-Level Design (HLD)<\/strong> \u2013 \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u093e \u0913\u0935\u0930\u0935\u094d\u092f\u0942 (Modules, Data Flow)<\/li>\n<li data-start=\"1473\" data-end=\"1541\"><strong data-start=\"1475\" data-end=\"1501\">Low-Level Design (LLD)<\/strong> \u2013 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092e\u0949\u0921\u094d\u092f\u0942\u0932 \u0915\u0940 \u0921\u093f\u091f\u0947\u0932\u094d\u0921 \u0921\u093f\u091c\u093c\u093e\u0907\u0928<\/li>\n<\/ul>\n<p data-start=\"1543\" data-end=\"1648\"><strong data-start=\"1543\" data-end=\"1555\">Example:<\/strong> \u092c\u0948\u0902\u0915\u093f\u0902\u0917 \u0910\u092a \u092e\u0947\u0902 \u0932\u0949\u0917\u093f\u0928, \u092b\u0902\u0921 \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930, \u0938\u094d\u091f\u0947\u091f\u092e\u0947\u0902\u091f, \u0914\u0930 \u0915\u0938\u094d\u091f\u092e\u0930 \u0938\u092a\u094b\u0930\u094d\u091f \u092e\u0949\u0921\u094d\u092f\u0942\u0932 \u0921\u093f\u091c\u093e\u0907\u0928 \u0915\u093f\u090f \u091c\u093e\u090f\u0902\u0917\u0947\u0964<\/p>\n<h3 data-start=\"1655\" data-end=\"1705\"><strong data-start=\"1659\" data-end=\"1703\">\u00a0Development (\u0921\u0947\u0935\u0932\u092a\u092e\u0947\u0902\u091f \/ \u0915\u094b\u0921\u093f\u0902\u0917 \u091a\u0930\u0923)<\/strong><\/h3>\n<p data-start=\"1706\" data-end=\"1876\">\u00a0\u092a\u094d\u0930\u094b\u0917\u094d\u0930\u093e\u092e\u093f\u0902\u0917 \u0932\u0948\u0902\u0917\u094d\u0935\u0947\u091c \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u094b\u0921 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br data-start=\"1768\" data-end=\"1771\" \/>\u00a0\u092f\u0939 \u0938\u092c\u0938\u0947 \u0932\u0902\u092c\u093e \u091a\u0930\u0923 \u0939\u094b\u0924\u093e \u0939\u0948, \u091c\u0939\u093e\u0902 <strong data-start=\"1804\" data-end=\"1837\">Python, Java, C++, JavaScript<\/strong> \u091c\u0948\u0938\u0940 \u0932\u0948\u0902\u0917\u094d\u0935\u0947\u091c \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<p data-start=\"1878\" data-end=\"1978\"><strong data-start=\"1878\" data-end=\"1890\">Example:<\/strong> \u092c\u0948\u0902\u0915\u093f\u0902\u0917 \u0910\u092a \u0915\u093e \u092c\u0948\u0915\u090f\u0902\u0921 <strong data-start=\"1912\" data-end=\"1920\">Java<\/strong> \u092e\u0947\u0902 \u0914\u0930 \u092b\u094d\u0930\u0902\u091f\u090f\u0902\u0921 <strong data-start=\"1937\" data-end=\"1949\">React.js<\/strong> \u092e\u0947\u0902 \u0921\u0947\u0935\u0932\u092a \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3 data-start=\"1985\" data-end=\"2020\"><strong data-start=\"1989\" data-end=\"2018\">\u00a0Testing (\u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u091a\u0930\u0923)<\/strong><\/h3>\n<p data-start=\"2021\" data-end=\"2124\">\u00a0\u0921\u0947\u0935\u0932\u092a \u0915\u093f\u090f \u0917\u090f \u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 \u0915\u0940 <strong data-start=\"2050\" data-end=\"2070\">\u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0914\u0930 \u092c\u0917\u094d\u0938<\/strong> \u0915\u0940 \u091c\u093e\u0902\u091a \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<br data-start=\"2090\" data-end=\"2093\" \/>\u00a0\u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u091f\u0947\u0938\u094d\u091f\u093f\u0902\u0917:<\/p>\n<ul data-start=\"2128\" data-end=\"2381\">\n<li data-start=\"2128\" data-end=\"2173\"><strong data-start=\"2130\" data-end=\"2146\">Unit Testing<\/strong> \u2013 \u0939\u0930 \u092e\u0949\u0921\u094d\u092f\u0942\u0932 \u0915\u0940 \u091f\u0947\u0938\u094d\u091f\u093f\u0902\u0917<\/li>\n<li data-start=\"2177\" data-end=\"2239\"><strong data-start=\"2179\" data-end=\"2202\">Integration Testing<\/strong> \u2013 \u0938\u092d\u0940 \u092e\u0949\u0921\u094d\u092f\u0942\u0932 \u0915\u094b \u092e\u093f\u0932\u093e\u0915\u0930 \u091f\u0947\u0938\u094d\u091f \u0915\u0930\u0928\u093e<\/li>\n<li data-start=\"2243\" data-end=\"2297\"><strong data-start=\"2245\" data-end=\"2263\">System Testing<\/strong> \u2013 \u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923<\/li>\n<li data-start=\"2301\" data-end=\"2381\"><strong data-start=\"2303\" data-end=\"2336\">User Acceptance Testing (UAT)<\/strong> \u2013 \u0917\u094d\u0930\u093e\u0939\u0915 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0915\u093e\u0930\u094d\u092f \u0915\u0930 \u0930\u0939\u093e \u0939\u0948 \u092f\u093e \u0928\u0939\u0940\u0902<\/li>\n<\/ul>\n<h3 data-start=\"2388\" data-end=\"2438\"><strong data-start=\"2392\" data-end=\"2436\">\u00a0Deployment (\u092a\u0930\u093f\u0928\u093f\u092f\u094b\u091c\u0928 \/ \u0921\u093f\u0932\u0940\u0935\u0930\u0940 \u091a\u0930\u0923)<\/strong><\/h3>\n<p data-start=\"2439\" data-end=\"2523\">\u00a0\u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 \u0915\u094b \u0932\u093e\u0907\u0935 \u0938\u0930\u094d\u0935\u0930 \u092a\u0930 \u0924\u0948\u0928\u093e\u0924 (Deploy) \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br data-start=\"2497\" data-end=\"2500\" \/>\u00a0\u0926\u094b \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ul data-start=\"2527\" data-end=\"2629\">\n<li data-start=\"2527\" data-end=\"2577\"><strong data-start=\"2529\" data-end=\"2549\">Beta Deployment:<\/strong> \u0938\u0940\u092e\u093f\u0924 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f<\/li>\n<li data-start=\"2581\" data-end=\"2629\"><strong data-start=\"2583\" data-end=\"2603\">Full Deployment:<\/strong> \u0938\u092d\u0940 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f<\/li>\n<\/ul>\n<p data-start=\"2631\" data-end=\"2719\"><strong data-start=\"2631\" data-end=\"2643\">Example:<\/strong> Google Play Store \u0914\u0930 Apple App Store \u092a\u0930 \u092c\u0948\u0902\u0915\u093f\u0902\u0917 \u0910\u092a \u0915\u094b \u0932\u0949\u0928\u094d\u091a \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3 data-start=\"2726\" data-end=\"2780\"><strong data-start=\"2730\" data-end=\"2778\">\u00a0Maintenance &amp; Support (\u0930\u0916\u0930\u0916\u093e\u0935 \u0914\u0930 \u0938\u092a\u094b\u0930\u094d\u091f)<\/strong><\/h3>\n<p data-start=\"2781\" data-end=\"2867\">\u00a0\u092c\u0917 \u092b\u093f\u0915\u094d\u0938, \u0938\u093f\u0915\u094d\u092f\u094b\u0930\u093f\u091f\u0940 \u0905\u092a\u0921\u0947\u091f, \u0914\u0930 \u0928\u090f \u092b\u0940\u091a\u0930\u094d\u0938 \u0910\u0921 \u0915\u093f\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<br data-start=\"2840\" data-end=\"2843\" \/>\u00a0\u0924\u0940\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ul data-start=\"2871\" data-end=\"3049\">\n<li data-start=\"2871\" data-end=\"2920\"><strong data-start=\"2873\" data-end=\"2899\">Corrective Maintenance<\/strong> \u2013 \u092c\u0917\u094d\u0938 \u0915\u094b \u0920\u0940\u0915 \u0915\u0930\u0928\u093e<\/li>\n<li data-start=\"2924\" data-end=\"2996\"><strong data-start=\"2926\" data-end=\"2950\">Adaptive Maintenance<\/strong> \u2013 \u0928\u090f \u0939\u093e\u0930\u094d\u0921\u0935\u0947\u092f\u0930 \/ \u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 \u0915\u0947 \u0905\u0928\u0941\u0915\u0942\u0932 \u092c\u0928\u093e\u0928\u093e<\/li>\n<li data-start=\"3000\" data-end=\"3049\"><strong data-start=\"3002\" data-end=\"3028\">Perfective Maintenance<\/strong> \u2013 \u0928\u090f \u092b\u0940\u091a\u0930\u094d\u0938 \u091c\u094b\u0921\u093c\u0928\u093e<\/li>\n<\/ul>\n<p data-start=\"3051\" data-end=\"3116\"><strong data-start=\"3051\" data-end=\"3063\">Example:<\/strong> \u092c\u0948\u0902\u0915\u093f\u0902\u0917 \u0910\u092a \u092e\u0947\u0902 \u092c\u093e\u0926 \u092e\u0947\u0902 UPI \u0938\u092a\u094b\u0930\u094d\u091f \u0910\u0921 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3 data-start=\"3123\" data-end=\"3169\"><strong data-start=\"3126\" data-end=\"3167\">\u00a0SDLC \u092e\u0949\u0921\u0932\u094d\u0938 (Types of SDLC Models)<\/strong><\/h3>\n<h3 data-start=\"3171\" data-end=\"3215\"><strong data-start=\"3175\" data-end=\"3213\">\u00a0Waterfall Model (\u0935\u0949\u091f\u0930\u092b\u0949\u0932 \u092e\u0949\u0921\u0932)<\/strong><\/h3>\n<p data-start=\"3216\" data-end=\"3335\">\u00a0\u0938\u094d\u091f\u0947\u092a-\u092c\u093e\u092f-\u0938\u094d\u091f\u0947\u092a \u0938\u0940\u0915\u094d\u0935\u0947\u0902\u0936\u093f\u092f\u0932 \u092e\u0949\u0921\u0932<br data-start=\"3250\" data-end=\"3253\" \/>\u00a0\u0939\u0930 \u091a\u0930\u0923 \u092a\u0942\u0930\u093e \u0939\u094b\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 \u0939\u0940 \u0905\u0917\u0932\u093e \u091a\u0930\u0923 \u0936\u0941\u0930\u0942 \u0939\u094b\u0924\u093e \u0939\u0948<br data-start=\"3303\" data-end=\"3306\" \/>\u00a0\u0938\u0930\u0932 \u0932\u0947\u0915\u093f\u0928 \u092c\u0926\u0932\u093e\u0935 \u0915\u0930\u0928\u093e \u0915\u0920\u093f\u0928<\/p>\n<p data-start=\"3337\" data-end=\"3396\"><strong data-start=\"3337\" data-end=\"3350\">Best For:<\/strong> \u091b\u094b\u091f\u0947 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f\u094d\u0938 \u091c\u0939\u093e\u0902 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u090f\u0901 \u0938\u094d\u0925\u093f\u0930 \u0939\u094b\u0902\u0964<\/p>\n<h3 data-start=\"3403\" data-end=\"3441\"><strong data-start=\"3407\" data-end=\"3439\">\u00a0Agile Model (\u090f\u091c\u093e\u0907\u0932 \u092e\u0949\u0921\u0932)<\/strong><\/h3>\n<p data-start=\"3442\" data-end=\"3594\">\u00a0\u0938\u0949\u092b\u094d\u091f\u0935\u0947\u092f\u0930 \u0915\u094b \u091b\u094b\u091f\u0947-\u091b\u094b\u091f\u0947 <strong data-start=\"3467\" data-end=\"3477\">Sprint<\/strong> \u092e\u0947\u0902 \u0921\u0947\u0935\u0932\u092a \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br data-start=\"3501\" data-end=\"3504\" \/>\u00a0\u0917\u094d\u0930\u093e\u0939\u0915 \u0915\u0940 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0938\u0941\u0927\u093e\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br data-start=\"3557\" data-end=\"3560\" \/>\u00a0\u0924\u0947\u091c\u093c \u0914\u0930 \u0932\u091a\u0940\u0932\u093e \u0935\u093f\u0915\u093e\u0938 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0964<\/p>\n<p data-start=\"3596\" data-end=\"3675\"><strong data-start=\"3596\" data-end=\"3609\">Best For:<\/strong> \u092c\u0921\u093c\u0947 \u0914\u0930 \u0921\u093e\u092f\u0928\u093e\u092e\u093f\u0915 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f\u094d\u0938 (\u091c\u0948\u0938\u0947 \u092e\u094b\u092c\u093e\u0907\u0932 \u0910\u092a\u094d\u0938, \u0935\u0947\u092c \u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928)\u0964<\/p>\n<h3 data-start=\"3682\" data-end=\"3723\"><strong data-start=\"3686\" data-end=\"3721\">\u00a0Spiral Model (\u0938\u094d\u092a\u093e\u0907\u0930\u0932 \u092e\u0949\u0921\u0932)<\/strong><\/h3>\n<p data-start=\"3724\" data-end=\"3856\">\u00a0\u091c\u094b\u0916\u093f\u092e (Risk) \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0939\u0930 \u091a\u0930\u0923 \u0915\u094b \u0915\u0908 \u092c\u093e\u0930 \u0926\u094b\u0939\u0930\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br data-start=\"3790\" data-end=\"3793\" \/>\u00a0\u0939\u0930 \u091a\u0915\u094d\u0930 \u092e\u0947\u0902 \u092a\u094d\u0932\u093e\u0928\u093f\u0902\u0917, \u0921\u093f\u091c\u093c\u093e\u0907\u0928, \u0915\u094b\u0921\u093f\u0902\u0917, \u0914\u0930 \u091f\u0947\u0938\u094d\u091f\u093f\u0902\u0917 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p data-start=\"3858\" data-end=\"3912\"><strong data-start=\"3858\" data-end=\"3871\">Best For:<\/strong> \u092c\u0921\u093c\u0947, \u091c\u091f\u093f\u0932, \u0914\u0930 \u091c\u094b\u0916\u093f\u092e\u092a\u0942\u0930\u094d\u0923 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f\u094d\u0938\u0964<\/p>\n<h3 data-start=\"3919\" data-end=\"3974\"><strong data-start=\"3923\" data-end=\"3972\">\u00a0V-Model (Verification &amp; Validation Model)<\/strong><\/h3>\n<p data-start=\"3975\" data-end=\"4075\">\u00a0\u092f\u0939 \u0935\u0949\u091f\u0930\u092b\u0949\u0932 \u092e\u0949\u0921\u0932 \u0915\u093e \u0909\u0928\u094d\u0928\u0924 \u0938\u0902\u0938\u094d\u0915\u0930\u0923 \u0939\u0948\u0964<br data-start=\"4013\" data-end=\"4016\" \/>\u00a0\u0939\u0930 \u0921\u0947\u0935\u0932\u092a\u092e\u0947\u0902\u091f \u0938\u094d\u091f\u0947\u091c \u0915\u0947 \u0938\u093e\u0925 <strong data-start=\"4044\" data-end=\"4061\">Testing Stage<\/strong> \u092d\u0940 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n<p data-start=\"4077\" data-end=\"4142\"><strong data-start=\"4077\" data-end=\"4090\">Best For:<\/strong> \u091c\u092c \u0909\u091a\u094d\u091a \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0914\u0930 \u0938\u0916\u094d\u0924 \u091f\u0947\u0938\u094d\u091f\u093f\u0902\u0917 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0964<\/p>\n<h3 data-start=\"4149\" data-end=\"4182\"><strong data-start=\"4152\" data-end=\"4180\">\u00a0\u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 (Conclusion)<\/strong><\/h3>\n<p data-start=\"4183\" data-end=\"4411\"><strong data-start=\"4185\" data-end=\"4193\">SDLC<\/strong> \u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 \u0935\u093f\u0915\u093e\u0938 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0914\u0930 \u0915\u0941\u0936\u0932 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964<br data-start=\"4254\" data-end=\"4257\" \/>\u00a0\u0938\u0939\u0940 <strong data-start=\"4263\" data-end=\"4276\">SDLC \u092e\u0949\u0921\u0932<\/strong> \u091a\u0941\u0928\u0928\u093e \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f \u0915\u0940 \u0938\u092b\u0932\u0924\u093e \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<br data-start=\"4347\" data-end=\"4350\" \/><strong data-start=\"4352\" data-end=\"4374\">Agile \u0914\u0930 Waterfall<\/strong> \u092e\u0949\u0921\u0932 \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p data-start=\"4413\" data-end=\"4485\" data-is-last-node=\"\" data-is-only-node=\"\">\u00a0<strong data-start=\"4416\" data-end=\"4485\" data-is-last-node=\"\">\u0915\u094d\u092f\u093e \u0906\u092a\u0915\u094b \u0915\u093f\u0938\u0940 \u0935\u093f\u0936\u0947\u0937 \u092e\u0949\u0921\u0932 \u092f\u093e SDLC \u0938\u094d\u091f\u0947\u092a \u092a\u0930 \u0905\u0927\u093f\u0915 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u091a\u093e\u0939\u093f\u090f?<\/strong><\/p>\n<p>\u092f\u0939\u093e\u0901 \u0939\u0948 \u090f\u0915 \u0938\u094d\u092a\u0937\u094d\u091f \u0914\u0930 \u092a\u0930\u0940\u0915\u094d\u0937\u093e-\u0909\u092a\u092f\u094b\u0917\u0940 \u0928\u094b\u091f\u094d\u0938-\u0936\u0948\u0932\u0940 \u092e\u0947\u0902 \u0917\u093e\u0907\u0921 \u2014 <strong>System Analysis and Design<\/strong> \u0915\u0947 \u0905\u0902\u0924\u0930\u094d\u0917\u0924 <strong>Software Development Life Cycle (SDLC)<\/strong> \/ <strong>System Development Life Cycle<\/strong>, \u0909\u0938\u0915\u0947 <strong>Phases<\/strong> \u0914\u0930 <strong>Models<\/strong> \u092a\u0930 \u2014 <strong>\u0939\u093f\u0902\u0926\u0940 \u092e\u0947\u0902 \u0938\u092e\u091d\u093e\u092f\u093e \u0917\u092f\u093e<\/strong>, English terms \u0915\u0947 \u0938\u093e\u0925\u0964<\/p>\n<hr \/>\n<h1>\ud83d\udcd8 System Analysis and Design (SAD)<\/h1>\n<h2>\ud83d\udd30 <strong>SDLC \u2013 Software\/System Development Life Cycle \u0915\u094d\u092f\u093e \u0939\u0948?<\/strong><\/h2>\n<blockquote><p>SDLC \u090f\u0915 structured process \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0915\u094b\u0908 \u092d\u0940 Software \u092f\u093e System \u0915\u094b plan, design, develop, test, deploy \u0914\u0930 maintain \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p><\/blockquote>\n<hr \/>\n<h2>\ud83d\udd04 <strong>SDLC \u0915\u0947 Phases (\u091a\u0930\u0923):<\/strong><\/h2>\n<table>\n<thead>\n<tr>\n<th>\u091a\u0930\u0923 (Phase)<\/th>\n<th>\u0915\u093e\u0930\u094d\u092f (Function)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1\ufe0f\u20e3 Requirement Analysis<\/td>\n<td>\u0917\u094d\u0930\u093e\u0939\u0915 \u0915\u0940 \u091c\u093c\u0930\u0942\u0930\u0924\u0947\u0902 \u0938\u092e\u091d\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902<\/td>\n<\/tr>\n<tr>\n<td>2\ufe0f\u20e3 Feasibility Study<\/td>\n<td>Project \u0938\u0902\u092d\u0935 \u0939\u0948 \u092f\u093e \u0928\u0939\u0940\u0902, \u0907\u0938\u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923<\/td>\n<\/tr>\n<tr>\n<td>3\ufe0f\u20e3 System Design<\/td>\n<td>Software \u0915\u093e Blueprint \u0924\u0948\u092f\u093e\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/td>\n<\/tr>\n<tr>\n<td>4\ufe0f\u20e3 Implementation \/ Coding<\/td>\n<td>\u092a\u094d\u0930\u094b\u0917\u094d\u0930\u093e\u092e\u093f\u0902\u0917 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948<\/td>\n<\/tr>\n<tr>\n<td>5\ufe0f\u20e3 Testing<\/td>\n<td>Bugs, errors \u0915\u0940 \u091c\u093e\u0901\u091a \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948<\/td>\n<\/tr>\n<tr>\n<td>6\ufe0f\u20e3 Deployment<\/td>\n<td>System \u0915\u094b client \u092f\u093e user \u0915\u094b \u0926\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/td>\n<\/tr>\n<tr>\n<td>7\ufe0f\u20e3 Maintenance<\/td>\n<td>\u0938\u092e\u092f-\u0938\u092e\u092f \u092a\u0930 \u0938\u0941\u0927\u093e\u0930 \u0914\u0930 \u0905\u092a\u0921\u0947\u091f \u0915\u093f\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\ud83d\udd01 <strong>SDLC Models (Software Development Life Cycle Models)<\/strong><\/h2>\n<p>\u0905\u0932\u0917-\u0905\u0932\u0917 Projects \u0915\u0947 \u0932\u093f\u090f \u0905\u0932\u0917-\u0905\u0932\u0917 SDLC Models \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u0928\u0940\u091a\u0947 \u0915\u0941\u091b \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 Models \u0926\u093f\u090f \u0917\u090f \u0939\u0948\u0902:<\/p>\n<hr \/>\n<h3>1\ufe0f\u20e3 <strong>Waterfall Model (\u091d\u0930\u0928\u093e \u092e\u0949\u0921\u0932)<\/strong><\/h3>\n<p>\ud83d\udccc <strong>Sequential model<\/strong> \u2013 \u0939\u0930 \u092b\u0947\u091c\u093c \u0915\u0947 \u092c\u093e\u0926 \u0905\u0917\u0932\u093e \u0936\u0941\u0930\u0942 \u0939\u094b\u0924\u093e \u0939\u0948<br \/>\n\ud83d\udc49 Use when requirements are fixed<\/p>\n<p><strong>Steps:<\/strong><\/p>\n<ul>\n<li>Requirement \u2192 Design \u2192 Coding \u2192 Testing \u2192 Deployment \u2192 Maintenance<\/li>\n<\/ul>\n<p>\ud83d\udcdd <em>Simple but rigid (flexibility \u0928\u0939\u0940\u0902 \u0939\u0948)<\/em><\/p>\n<hr \/>\n<h3>2\ufe0f\u20e3 <strong>V-Model (Verification &amp; Validation)<\/strong><\/h3>\n<p>\ud83d\udccc Testing parallel \u091a\u0932\u0924\u0940 \u0939\u0948 development \u0915\u0947 \u0938\u093e\u0925<br \/>\n\ud83d\udc49 Better error detection than Waterfall<\/p>\n<p><strong>Mapping:<\/strong><\/p>\n<ul>\n<li>Requirements \u2194 Acceptance Testing<\/li>\n<li>Design \u2194 System Testing<\/li>\n<li>Coding \u2194 Unit Testing<\/li>\n<\/ul>\n<hr \/>\n<h3>3\ufe0f\u20e3 <strong>Incremental Model<\/strong><\/h3>\n<p>\ud83d\udccc Product \u091b\u094b\u091f\u0947-\u091b\u094b\u091f\u0947 \u091f\u0941\u0915\u0921\u093c\u094b\u0902 (increments) \u092e\u0947\u0902 develop \u0939\u094b\u0924\u093e \u0939\u0948<br \/>\n\ud83d\udc49 Use when product \u0915\u094b \u091c\u0932\u094d\u0926\u0940 market \u092e\u0947\u0902 \u0932\u093e\u0928\u093e \u0939\u094b<\/p>\n<p><strong>e.g.<\/strong> V1 \u2192 V2 \u2192 V3&#8230;<\/p>\n<hr \/>\n<h3>4\ufe0f\u20e3 <strong>Iterative Model<\/strong><\/h3>\n<p>\ud83d\udccc Same system \u0915\u094b \u092c\u093e\u0930-\u092c\u093e\u0930 \u0938\u0941\u0927\u093e\u0930 \u0915\u0930 \u092c\u0928\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<br \/>\n\ud83d\udc49 Feedback-based improvement<\/p>\n<p><strong>Best for:<\/strong> Projects where final product is not clearly defined at start<\/p>\n<hr \/>\n<h3>5\ufe0f\u20e3 <strong>Spiral Model<\/strong><\/h3>\n<p>\ud83d\udccc Risk analysis + iterative development<br \/>\n\ud83d\udc49 Complex, expensive but ideal for large, risky projects<\/p>\n<p><strong>Four Phases per Spiral:<\/strong><\/p>\n<ul>\n<li>Planning \u2192 Risk Analysis \u2192 Engineering \u2192 Evaluation<\/li>\n<\/ul>\n<hr \/>\n<h3>6\ufe0f\u20e3 <strong>Agile Model<\/strong><\/h3>\n<p>\ud83d\udccc \u0938\u092c\u0938\u0947 \u0906\u0927\u0941\u0928\u093f\u0915 \u0924\u0930\u0940\u0915\u093e \u2014 flexibility + fast delivery<br \/>\n\ud83d\udc49 Work in <strong>Sprints<\/strong> (1-4 weeks)<br \/>\n\ud83d\udc49 Constant customer collaboration<\/p>\n<p>\ud83d\udee0 Best for: Changing requirements, fast delivery, customer involvement<\/p>\n<hr \/>\n<h2>\ud83d\udcca <strong>SDLC Models Comparison Table<\/strong><\/h2>\n<table>\n<thead>\n<tr>\n<th>Model<\/th>\n<th>Flexibility<\/th>\n<th>Cost<\/th>\n<th>Delivery Speed<\/th>\n<th>Risk Handling<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Waterfall<\/td>\n<td>Low<\/td>\n<td>Low<\/td>\n<td>Slow<\/td>\n<td>Poor<\/td>\n<\/tr>\n<tr>\n<td>V-Model<\/td>\n<td>Low<\/td>\n<td>Medium<\/td>\n<td>Slow<\/td>\n<td>Better<\/td>\n<\/tr>\n<tr>\n<td>Incremental<\/td>\n<td>Medium<\/td>\n<td>Medium<\/td>\n<td>Fast<\/td>\n<td>Moderate<\/td>\n<\/tr>\n<tr>\n<td>Iterative<\/td>\n<td>High<\/td>\n<td>Medium<\/td>\n<td>Medium<\/td>\n<td>Good<\/td>\n<\/tr>\n<tr>\n<td>Spiral<\/td>\n<td>Very High<\/td>\n<td>High<\/td>\n<td>Slow<\/td>\n<td>Excellent<\/td>\n<\/tr>\n<tr>\n<td>Agile<\/td>\n<td>Very High<\/td>\n<td>Medium<\/td>\n<td>Very Fast<\/td>\n<td>Good<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\ud83e\udde0 <strong>SDLC \u0938\u0947 \u091c\u0941\u0921\u093c\u0947 \u0915\u0941\u091b Interview\/Exam Questions (GATE, UGC-NET, BCA, MCA)<\/strong><\/h2>\n<ol>\n<li>Waterfall model \u092e\u0947\u0902 drawback \u0915\u094d\u092f\u093e \u0939\u0948?<\/li>\n<li>Agile \u0914\u0930 Spiral \u092e\u0947\u0902 \u0905\u0902\u0924\u0930 \u092c\u0924\u093e\u0907\u090f\u0964<\/li>\n<li>SDLC \u0915\u093e \u0938\u092c\u0938\u0947 flexible model \u0915\u094c\u0928 \u0938\u093e \u0939\u0948?<\/li>\n<li>Testing \u0915\u093f\u0938-\u0915\u093f\u0938 phase \u092e\u0947\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948?<\/li>\n<li>Real-world \u092e\u0947\u0902 Agile model \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 \u0926\u0940\u091c\u093f\u090f\u0964<\/li>\n<\/ol>\n<hr \/>\n<h2>\ud83c\udf81 Bonus (\u0905\u0917\u0930 \u0906\u092a \u091a\u093e\u0939\u0947\u0902):<\/h2>\n<p>\u092e\u0948\u0902 \u092c\u0928\u093e \u0938\u0915\u0924\u093e \u0939\u0942\u0901:<\/p>\n<ul>\n<li>\u2705 SDLC Chart (Color-coded Visual Map)<\/li>\n<li>\u2705 Hindi\/English Bilingual Summary Notes (PDF)<\/li>\n<li>\u2705 YouTube \u0935\u0940\u0921\u093f\u092f\u094b \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f (Lecture Style)<\/li>\n<li>\u2705 Short quiz (10 MCQs with answers)<\/li>\n<\/ul>\n<p>\u092c\u0924\u093e\u0907\u090f \u0915\u093f\u0938 Format \u092e\u0947\u0902 \u091a\u093e\u0939\u093f\u090f \u2013 \u092e\u0948\u0902 \u0924\u0941\u0930\u0902\u0924 \u0924\u0948\u092f\u093e\u0930 \u0915\u0930 \u0926\u0947\u0924\u093e \u0939\u0942\u0901<\/p>\n<h3><a href=\"https:\/\/egyankosh.ac.in\/bitstream\/123456789\/96404\/1\/Unit-3.pdf\" target=\"_blank\" rel=\"noopener\">System Analysis and Design: Software Development life Cycle or System Development Life Cycle &#8211; SDLC phases-sdlc models<\/a><\/h3>\n<h3 class=\"LC20lb MBeuO DKV0Md\"><a href=\"https:\/\/course.ccs.neu.edu\/cs5500sp17\/process.pdf\" target=\"_blank\" rel=\"noopener\">SOFTWARE DEVELOPMENT LIFE CYCLE (SDLC)<\/a><\/h3>\n<h3 class=\"LC20lb MBeuO DKV0Md\"><a href=\"https:\/\/www.pvpsiddhartha.ac.in\/dep_it\/lecture%20notes\/Software%20Engineering\/unit2.pdf\" target=\"_blank\" rel=\"noopener\">Unit \u2013 II [Software Process and SDLC Models]<\/a><\/h3>\n<h3 class=\"LC20lb MBeuO DKV0Md\"><a href=\"https:\/\/www.jkcprl.ac.in\/download\/11566633920.pdf\" target=\"_blank\" rel=\"noopener\">SOFTWARE LIFE CYCLE MODELS<\/a><\/h3>\n<h3 class=\"LC20lb MBeuO DKV0Md\"><a href=\"https:\/\/www.mtu.edu\/it\/security\/policies-procedures-guidelines\/system-development-lifecycle.pdf\" target=\"_blank\" rel=\"noopener\">System Development Lifecycle<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>System Analysis and Design: Software Development life Cycle or System Development Life Cycle &#8211; SDLC phases-sdlc models [fvplayer id=&#8221;26&#8243;] System Analysis and Design: Software Development Life Cycle (SDLC) \u00a0SDLC (Software Development Life Cycle) \u0915\u094d\u092f\u093e \u0939\u0948? Software Development Life Cycle (SDLC) \u090f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948, \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 \u0915\u094b \u0921\u093f\u091c\u093c\u093e\u0907\u0928, \u0921\u0947\u0935\u0932\u092a, \u091f\u0947\u0938\u094d\u091f \u0914\u0930 \u0921\u093f\u0932\u0940\u0935\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f [&hellip;]<\/p>\n","protected":false},"author":64,"featured_media":2415,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[72],"tags":[],"class_list":["post-2414","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-system-analysis-and-design"],"_links":{"self":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts\/2414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/users\/64"}],"replies":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/comments?post=2414"}],"version-history":[{"count":0,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts\/2414\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/media\/2415"}],"wp:attachment":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/media?parent=2414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/categories?post=2414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/tags?post=2414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}