45 OOP Interview Questions and Answers (2026)
45 OOP interview questions covering the four pillars, SOLID principles, and design patterns with real code in Java, Python, JavaScript, and C#. Updated for 2026
39 min readZeeshan Tofiq
2 articles
45 OOP interview questions covering the four pillars, SOLID principles, and design patterns with real code in Java, Python, JavaScript, and C#. Updated for 2026
50 DSA interview questions covering arrays, linked lists, trees, graphs, dynamic programming, and the 8 coding patterns that cover most interview problems. Updated for 2026