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Hands-on Programming Section — TCS Preparation | SourCa

Stage 01: Foundation Cognitive Stage 02: Advanced Cognitive Stage 03: Coding Assessment

TCS•Ninja / Digital / Prime•Stage 03: Algorithmic Coding•55 Mins

Hands-on Programming Section

2 algorithmic programming problems: 1 basic string/array problem (Ninja level), 1 advanced dynamic programming or graph problem (Digital/Prime level).

Official TCS iON Hands-on Coding test structure with hidden compiler test cases.

Stage Practice SetAlgorithmic Coding

251 Questions

91 company-mapped + general practice

COMPREHENSIVE PRACTICE SET

Curated Practice Questions (251)

Solve problems aligned with TCS's assessment pattern. Use the filters below to search by topic, algorithm, or question format.

91 Company-Mapped160 Practice Material

#01•Company-Mapped•Standard assessment problem across Amazon, Google, TCS Digital, and Accenture ASE coding rounds.

Two Sum Target Indices

DSA & Problem Solving•Arrays & Hash Maps•Coding

#02•Company-Mapped•Frequently reported in Microsoft Codility OA, TCS Digital, and Infosys Specialist Programmer rounds.

Maximum Subarray Sum (Kadane's)

DSA & Problem Solving•Arrays & Dynamic Programming•Coding

#03•Company-Mapped•Foundational coding problem across Cognizant GenC, TCS Ninja, Infosys, Capgemini, and Wipro.

Valid Parentheses & Bracket Matching

DSA & Problem Solving•Stacks & String Parsing•Coding

#04•Company-Mapped•Frequently asked in TCS Digital, Infosys Systems Engineer, Wipro Turbo, and Cognizant GenC coding rounds.

Merge Two Sorted Lists

DSA & Problem Solving•Linked Lists & Two Pointers•Coding

#05•Company-Mapped•Amazon SDE-1, TCS Digital, Infosys, and Cognizant GenC coding assessment.

Best Time to Buy and Sell Stock

DSA & Problem Solving•Arrays & Dynamic Programming•Coding

#06•Company-Mapped•TCS Ninja, Infosys, Cognizant GenC, and Capgemini coding test.

Climbing Stairs (Distinct Step Combinations)

DSA & Problem Solving•Dynamic Programming•Coding

#07•Company-Mapped•Amazon SDE-1, Microsoft, Cisco, and Qualcomm coding test.

Product of Array Except Self

DSA & Problem Solving•Prefix & Suffix Arrays•Coding

#08•Company-Mapped•High-frequency problem in Amazon SDE, Google OA, Microsoft, and TCS Digital coding assessments.

Merge Overlapping Intervals

Data Structures & Algorithms•Intervals & Sorting•Coding

#09•Company-Mapped•Amazon, Infosys DSE/SP, Cisco, and Adobe coding assessments.

Longest Palindromic Substring

Data Structures & Algorithms•Strings & Two Pointers•Coding

#10•Company-Mapped•Google OA, Adobe, Capgemini Senior Analyst, and Amazon SDE OA.

Container With Most Water

Data Structures & Algorithms•Two Pointers•Coding

#11•Company-Mapped•Amazon SDE-1, Microsoft OA, Walmart Global Tech, and Qualcomm software assessments.

Word Break Problem

Data Structures & Algorithms•Dynamic Programming•Coding

#12•Company-Mapped•Amazon, Microsoft, Oracle, Bloomberg, and Goldman Sachs campus coding tests.

Lowest Common Ancestor of a Binary Tree

Data Structures & Algorithms•Binary Trees & Recursion•Coding

#13•Company-Mapped•Amazon, Google, Bloomberg, Microsoft, and Infosys SP technical assessments.

Number of Islands

Data Structures & Algorithms•Graphs & Grid Traversal•Coding

#14•Company-Mapped•Amazon, Goldman Sachs, TCS Prime, and Microsoft interview assessments.

Kth Largest Element in an Array

Data Structures & Algorithms•Heaps & Quickselect•Coding

#15•Company-Mapped•Google OA, Directi, Uber, and Amazon SDE-2 campus challenges.

Sliding Window Maximum

Data Structures & Algorithms•Monotonic Queue & Sliding Window•Coding

#16•Company-Mapped•Amazon, Morgan Stanley, Infosys SP, and Cisco software engineer OA.

Rotting Oranges

Data Structures & Algorithms•Graphs & Multi-source BFS•Coding

#17•Company-Mapped•Cisco, Adobe, TCS Prime, and Microsoft SDE placement drives.

Daily Temperatures

Data Structures & Algorithms•Monotonic Stack•Coding

#18•Company-Mapped•High-frequency coding question in Infosys Specialist Programmer (SP/DSE), Amazon SDE-1, and Microsoft technical evaluations.

Detect Cycle in a Directed Graph

DSA & Problem Solving•Graph Algorithms•Coding

#19•Company-Mapped•Frequently reported in Accenture Coding Assessment, TCS Digital, and Microsoft OA.

Find First and Last Position of Element in Sorted Array

DSA & Problem Solving•Binary Search•Coding

#20•Company-Mapped•Fundamental question reported in TCS NQT, Wipro Elite, and Accenture ASE technical rounds.

Reverse an Array In-Place

DSA & Problem Solving•Arrays & Two Pointers•Coding

Showing 20 of 251 questions