Ho sostenuto un colloquio presso PepCoding (Noida)
Colloquio
Explain time and space complexity of Merge Sort and when it’s preferred over Quick Sort.
2. How does a HashMap work internally? Discuss hash collisions and rehashing.
3. Design a data structure that supports O(1) insert, delete, and getRandom.
4. Implement LRU Cache from scratch using appropriate data structures.
5. Compare DFS and BFS. When would you choose one over the other in graph problems?
Ho sostenuto un colloquio presso PepCoding (Noida)
Colloquio
The interviewer asked DSA questions on arrays, strings, and recursion. I solved a Java coding problem—'Find the first non-repeating character.' Good interaction, focused on logic and optimization with 60k rs
Ho sostenuto un colloquio presso PepCoding (Noida)
Colloquio
Screening interview: A brief interview that determines if a candidate is suitable for the job. The interviewer will check that the candidate's skills, experience, and formal qualifications match the job requirements. Screening interviews are often group interviews or open interviews at job fairs or hiring events.