SourCa

Select College

SourCaPlacement OS

Targeted Campus Assessment Prep

Preparing assessment stage...

Loading round curriculum, questions & interactive challenges

SourCaPlacement OS

Targeted Campus Assessment Prep

Loading SourCa...

Synchronizing placement benchmarks & campus recruitment roadmaps

Algorithmic Programming Challenge — HCLTech Preparation | SourCa

Stage 01: General Aptitude Stage 02: Technical Domain Stage 03: Coding Assessment

HCLTech•Graduate Engineer Trainee / Software Engineer•Stage 03: Algorithmic Coding•45 Mins

Algorithmic Programming Challenge

2 algorithmic coding problems evaluating array traversals, string operations, and basic recursion.

HCLTech hands-on coding challenge on CoCubes/Mettl compiler.

Stage Practice SetAlgorithmic Coding

251 Questions

8 company-mapped + general practice

Take Full Multi-Round Mock →

COMPREHENSIVE PRACTICE SET

Curated Practice Questions (251)

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

8 Company-Mapped243 Practice Material

#01•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

#02•Company-Mapped•Common screening task in TCS Digital, Infosys, and Cognizant GenC assessments.

Check if Array is Sorted in Non-Decreasing Order

DSA & Problem Solving•Arrays•Coding

#03•Company-Mapped•LeetCode 1464 / Common in campus screening tests for Cognizant, Wipro, and Accenture.

Maximum Product of Two Elements in Array

DSA & Problem Solving•Arrays•Coding

#04•Company-Mapped•Capgemini and HCLTech technical interview question.

Decimal to Binary and Hexadecimal

DSA & Problem Solving•Math & Bit Manipulation•Coding

#05•Company-Mapped•HCLTech and Tech Mahindra interview question.

Move All Negative Numbers to Beginning

DSA & Problem Solving•Arrays & Hashing•Coding

#06•Company-Mapped•NTT Data, HCLTech & Persistent Systems Core Coding Round.

Binary Search Lower Bound: First Element Not Less Than Target

Data Structures & Algorithms•Binary Search & Boundary Conditions•Coding

#07•Company-Mapped•DXC Technology, Cognizant & Tech Mahindra Technical Coding Round.

Postfix Expression Evaluation Using Stack

Data Structures & Algorithms•Stack Data Structures & Expression Evaluation•Coding

#08•Company-Mapped•NTT DATA, Cognizant & Wipro Data Structures Coding Round.

Queue Implementation Using Two Stacks: Amortized O(1) Push and Pop

Data Structures & Algorithms•Stacks & Queues•Coding

#09•General Practice

Find First and Last Position of Element in Sorted Array

DSA & Problem Solving•Arrays & Two Pointers•Coding

#10•General Practice

Detect Cycle in a Directed Graph

DSA & Problem Solving•Trees & Binary Search Trees•Coding

#11•General Practice

Two Sum Target Indices

DSA & Problem Solving•Arrays & Hash Maps•Coding

#12•General Practice

Maximum Subarray Sum (Kadane's)

DSA & Problem Solving•Arrays & Dynamic Programming•Coding

#13•General Practice

Longest Substring Without Repeating Characters

DSA & Problem Solving•Sliding Window & Hash Sets•Coding

#14•General Practice

Trapping Rain Water

DSA & Problem Solving•Two Pointers & Monotonic Arrays•Coding

#15•General Practice

Binary Tree Level Order Traversal

DSA & Problem Solving•Trees & Breadth First Search•Coding

#16•General Practice

Coin Change (Minimum Coins)

DSA & Problem Solving•Dynamic Programming•Coding

#17•General Practice

Merge Two Sorted Lists

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

#18•General Practice

Course Schedule & Cycle Detection (Topological Sort)

DSA & Problem Solving•Graphs & Topological Sort•Coding

#19•General Practice

Single Number (XOR Bit Manipulation)

DSA & Problem Solving•Bit Manipulation•Coding

#20•General Practice

Best Time to Buy and Sell Stock

DSA & Problem Solving•Arrays & Dynamic Programming•Coding

Showing 20 of 251 questions