TCS
Large multinational IT services and consulting enterprise based in India.
3 Rounds
~14 Days
Medium
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Frontend Engineer
•
Coding
•
medium
Write a JavaScript function to flatten a deeply nested array without using the built-in Array.prototype.flat() method.
#Recursion
#Arrays
#Data Structures
Frontend Engineer
•
Coding
•
hard
Implement an LRU (Least Recently Used) Cache class in JavaScript with get() and put() methods operating in O(1) time complexity.
#Data Structures
#Caching
#Hash Maps
#Linked Lists
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.