Output-based questions C. Coding Round (Simple Problems) Array sum String reverse Find duplicates Two-pointer problems HashMap problems 2️⃣ Technical Interview Round 1 In this round they check: Your Programming Knowledge Questions usually come from: OOP concepts Collections (ArrayList, HashMap) Threads, exceptions Basic DSA Simple coding on whiteboard or compiler Common Questions ✔ Explain OOP with real life example ✔ Difference between interface & abstract ✔ HashMap internal working (basic level) ✔ Write code for: Reverse array Find largest number Count frequency ✔ SQL queries ✔ Project explanation (very important) 3️⃣ Technical Interview Round 2 (Advanced / Manager Round) Here they test: A. Deep technical understanding JVM memory Multithreading basics Exception handling API basics Your project architecture Database schema B. How you think They test problem-solving, not perfect answers. C. Behavioural + Scenario Examples: How you solve errors? How you debug? If your team disagrees with you? Why we should hire you? 4️⃣ HR Round This round finalizes your job. They check: ✔ Communication ✔ Confidence ✔ Salary expectations ✔ Relocation/WFH ✔ Stability (Will you stay?) ✔ Company culture fit Common HR questions: Tell me about yourself Strength & weakness Why this company? Your goals Expected salary ⭐ HOW COMPANIES SELECT YOU Selection depends on 3 things: 1️⃣ Your technical knowledge 2️⃣ Your communication and confidence 3️⃣ Your project explanation (VERY IMPORTANT for freshers)