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Technical Domain Knowledge & Core CS — HCLTech Preparation | SourCa

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

HCLTech•Graduate Engineer Trainee / Software Engineer•Stage 02: Core CS MCQs•40 Mins

Technical Domain Knowledge & Core CS

Core Computer Science concepts: Operating Systems process scheduling, DBMS normalization, Computer Networks protocols, and OOP principles.

HCLTech technical screening section on CoCubes/Mettl.

Stage Practice SetCore CS MCQs

338 Questions

19 company-mapped + general practice

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COMPREHENSIVE PRACTICE SET

Curated Practice Questions (338)

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

19 Company-Mapped319 Practice Material

Format:

#01•Company-Mapped•Reported in TCS NQT Foundation, Infosys Mathematical Thinking, and HCLTech campus drives.

Relative Speed of Two Trains Crossing

Quantitative Aptitude•Time, Speed & Distance•MCQ

#02•Company-Mapped•Capgemini Aon, Wipro, and Infosys quantitative screening.

Upstream and Downstream Boat Speed

Quantitative Aptitude•Time, Speed & Distance•MCQ

#03•Company-Mapped•Wipro Elite, Tech Mahindra, and Genpact campus test.

Simple Interest Doubling Period

Quantitative Aptitude•Simple & Compound Interest•MCQ

#04•Company-Mapped•TCS Ninja, Wipro, and HCLTech aptitude screening.

Average Speed for Round Trip

Quantitative Aptitude•Time, Speed & Distance•MCQ

#05•Company-Mapped•Wipro Elite NLTH & Persistent Systems Quantitative Round.

Averages: Bowling Average Improvement

Quantitative Aptitude•Averages•MCQ

#06•Company-Mapped•Standard Capgemini, Accenture, and Cognizant quantitative assessment question.

Clock Perpendicular Hands Time

Quantitative Aptitude•Clocks•MCQ

#07•Company-Mapped•Standard assessment question in TCS NQT, Infosys Reasoning, and Capgemini analytical test.

Circular Seating Arrangement with Inward & Outward Facing

Logical Reasoning•Seating Arrangements•MCQ

#08•Company-Mapped•TCS NQT Ninja, Infosys, and Cognizant GenC analytical rounds.

Coding-Decoding Pattern with Position Shift

Logical Reasoning•Coding & Decoding•MCQ

#09•Company-Mapped•Wipro Elite, Tata Technologies, and NTT DATA test.

Letter-Cluster Analogies and Alphabet Positional Shifts

Logical Reasoning•Coding & Decoding•MCQ

#10•Company-Mapped•TCS NQT Foundation, HCLTech, and Wipro test.

Coded Inequalities: Connecting Multiple Relations

Logical Reasoning•Inequalities•MCQ

#11•Company-Mapped•Cognizant GenC and LTIMindtree aptitude round.

Alphabet Series with Interleaved Skipped Intervals

Logical Reasoning•Series Completion•MCQ

#12•Company-Mapped•Cognizant GenC Next & Wipro Elite Logical Section.

Parallel Row Seating Arrangement

Logical Reasoning•Seating Arrangement•MCQ

#13•Company-Mapped•TCS NQT Ninja/Digital and Infosys verbal round.

Reading Comprehension: Tone and Inference

Verbal Ability & English•Reading Comprehension•MCQ

#14•Company-Mapped•Cognizant GenC and Wipro verbal section.

Direct to Indirect Speech Transformation

Verbal Ability•Sentence Correction•MCQ

#15•Company-Mapped•Accenture Verbal Screening & Wipro Elite English.

Corporate Phrasal Verbs: Workload and Cancellations

Verbal Ability•Phrasal Verbs•MCQ

#16•Company-Mapped•Amazon SDE-1, Oracle & Persistent Systems Java Technical Round.

Java String Pool: == vs .equals() & intern()

Core CS Fundamentals•Java Memory & String Internals•Output

#17•Company-Mapped•Persistent Systems, HCLTech & Cisco Core CS Technical Assessment.

Operating Systems: Counting Semaphores vs Mutex Ownership

Core CS Fundamentals•Operating Systems & Concurrency•MCQ

#18•Company-Mapped•Persistent Systems & Cisco Core CS Technical Assessment.

Operating Systems: Banker's Algorithm Safe State Determination

Core CS Fundamentals•Operating Systems & Concurrency•MCQ

#19•Company-Mapped•HCLTech & Tech Mahindra Core C Technical Assessment.

C Memory Management: malloc vs calloc Zeroing Behavior

Core CS Fundamentals•C Programming & Memory Internals•MCQ

#20•General Practice

Predict Output of Async/Await with Microtask Queue

Web & Core Fundamentals•JavaScript Output & Scope•Output

Showing 20 of 338 questions