Aptitude
Quantitative Aptitude: Percentages, ratios, profit & loss, time & work
Logical Reasoning: Series, puzzles, coding-decoding
Verbal Ability: Reading comprehension, grammar, vocabulary
Use this page to prepare for HCL placement drives in 2026. It outlines the expected online assessment and interview shape based on recent HCL hiring cycles, the topics that keep showing up (coding/DSA, core CS, and role-specific rounds), and a practical multi-month study plan. Pair it with the 2024 and 2025 papers on this site so you are drilling current-style questions while tracking what may change next year.
From student reports HCL exam pattern 2026 for Graduate Engineer / software roles keeps a three-section online assessment (timing may vary slightly by drive):
| Section | Questions | Time | Difficulty | Focus Areas |
|---|---|---|---|---|
| Aptitude | 15-18 | 45 min | Medium | Quantitative, Logical Reasoning, Verbal |
| Technical | 5-7 | 20 min | Medium | Programming, Data Structures, DBMS |
| Coding | 1-2 | 25 min | Medium-Hard | Array, String, Basic Algorithms |
Expected Total: 25-30 questions, 90 minutes
Expected Changes in 2026:
HCL coding questions 2026 (from student reports style) stay medium difficulty - closer to service-company OA than FAANG hard sets. Expect 1-2 problems in C/C++/Java/Python with partial or full test-case scoring.
| Theme | Example prompt style | What interviewers look for |
|---|---|---|
| Arrays | Find second largest / rotate array / pair sum | Correct edge cases, O(n) or O(n log n) |
| Strings | Reverse words / anagram check / frequency map | Clean string handling |
| Basics | Factorial / prime check / pattern print (less common now) | Correctness over clever tricks |
| Simple DSA | Stack balanced parentheses / queue simulation | Use of right structure |
Problem: Given an array, move all zeros to the end while preserving the order of non-zero elements (in-place preferred).
Approach: Two-pointer write index for non-zeros, then fill remaining slots with zero. O(n) time, O(1) extra space.
Problem: Check if a string of ()[]{} is balanced.
Approach: Stack push on open brackets; on close, pop and match. Reject early on mismatch or leftover stack.
Practice more on HCL Coding Questions and prior papers: 2024, 2025.
Month 1: Foundation
Month 2: Practice
Month 3: Refinement
Aptitude
Quantitative Aptitude: Percentages, ratios, profit & loss, time & work
Logical Reasoning: Series, puzzles, coding-decoding
Verbal Ability: Reading comprehension, grammar, vocabulary
Coding
Array Manipulation: Finding max/min, sorting, searching
String Processing: Reversal, pattern matching, manipulation
Basic Algorithms: Sorting, searching, basic math problems
Technical
Programming Fundamentals: Syntax, data types, control structures
Data Structures: Arrays, linked lists, stacks, queues
DBMS: SQL queries, normalization, ACID properties
Interview prep
Technical Interview: Coding problems, project discussion
HR Interview: Company research, common questions
Mock Interviews: Practice with peers or mentors