Online Assessment (OA) Usually multiple-choice + coding questions. Focus: problem-solving, data structures, algorithms, basic aptitude, reasoning. Coding Round 1–2 coding questions to test your problem-solving and coding efficiency. Languages: C++, Java, Python (choose the one you’re most comfortable with). Object-Oriented Programming (OOP) Round Concepts: Classes, Objects, Inheritance, Polymorphism, Abstraction, Encapsulation. Expect scenario-based design questions (e.g., design a railway booking system). Technical Interview (Programming, SQL, CN, OS) Programming: Arrays, Strings, Recursion, Sorting, Searching, Time/Space complexity. SQL: Joins, Subqueries, Group By, Aggregates, Normalization, Indexing. Computer Networks: OSI model, TCP vs UDP, IP addressing, DNS, HTTP vs HTTPS. Operating Systems: Processes vs Threads, Deadlock, Scheduling, Memory Management. HR Round About you: self-introduction, strengths/weaknesses, projects, internships. Situational questions: conflict resolution, teamwork, leadership. Company-specific: Why this role? Why this company? Future goals