eQ Technologic Software Development Engineer (SDE) interview questions

eQ Technologic SDE Interview Process: Round 1: Online Assessment (MCQs + Coding). Round 2: Technical (Projects, OOP, DSA, System Design, Puzzles). Round 3: Technical (DSA, OOP implementation, SQL, Web Dev, Puzzle). Round 4: Coding Challenge (Calendar program, focus on clean design). Round 5: Tech + HR (Code review, strengths/weaknesses, personal discussion). 👉 Final Result: Selected! 🎉

In interview first i was asked to introduce myself and then some of the basic oops concepts were asked and then he asked me about linkedlist and then told rite code to implement a linkedlist and when this question was over then he asked about some database concepts and given about 4 database queries to solve which were medium in difficulty , then he reviewed the queries and this was the end of the interview.