OYO Software Developer interview questions

Aptitude round then two technical interviews and HR interview. Aptitude round has coding also. Conducted on hackerrank platform. Aptitude questions were easy but the coding questions were a bit tricky. Interview process was very smooth. Interviewers were friendly

HackerRank questions(2) from standard DP and graph problem and questions from OOPS,DBMS and OS. Interview (two interviews) - In the first interview i was asked two sum problem then three sum problem and then subset sum.After that an experimental question was asked like how to get an nth Fibonacci number in O(1)(amortised). In the second Basic dp problem and string problem How will you implement round robin algo. Resume discussion What is REST API How is POST different from PUT.