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
Backend Engineer
•
Coding
•
easy
Given an array of integers, return indices of the two numbers such that they add up to a specific target.
#Arrays
#HashMaps
Backend Engineer
•
Coding
•
medium
Given a string, find the length of the longest substring without repeating characters.
#Strings
#Sliding Window
Backend Engineer
•
Coding
•
easy
Write a function to detect if a cycle exists in a singly linked list.
#Linked Lists
#Two Pointers
Backend Engineer
•
Coding
•
medium
Given an array of intervals, merge all overlapping intervals and return an array of the non-overlapping intervals.
#Arrays
#Sorting
Backend Engineer
•
Coding
•
medium
Write a program to group anagrams together from an array of strings.
#Strings
#HashMaps
Backend Engineer
•
Coding
•
easy
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.
#Stacks
#Strings
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.