Placement Preparation
Company exam patterns, aptitude routines, and coding-round prep for campus and off-campus hiring.
190 articles in this topic
Cognizant Aptitude Questions: High-Yield Topics with Worked Solutions
Learn how to classify and solve representative mixed aptitude problems, then use a 30-minute drill and five-session plan to turn methods into speed.
Updated 20 Sep 20266 min readCompany-Specific Prep
Logarithms for Competitive Exams: Rules, Shortcuts and Solved Examples
Build logarithms from exponentiation, then apply the laws safely. These worked examples cover equations, common logs, exact cancellation and decreasing-base inequalities.
Updated 19 Sep 20266 min readAptitude & Reasoning
OOP Interview Questions: Trace Dispatch, State and Coupling
Trace one Wallet object through aliases and overridden calls, then use the same model to reason about invariants, substitutability and dependency design.
Updated 19 Sep 20266 min readInterview Corner
Capgemini Recruitment Process and Test Pattern: Fresher Stages Explained
Separate Capgemini's official hiring framework from the details that vary by role. Learn what to verify, how to read an assessment invite, and what evidence to prepare.
Updated 18 Sep 20265 min read125 viewsCompany-Specific Prep
HCF and LCM for Competitive Exams: Concepts, Shortcuts and Solved Examples
Learn when to use HCF or LCM, how the main methods work, and how to check grouping, cycle, missing-number and remainder problems step by step.
Updated 18 Sep 20266 min read69 viewsAptitude & Reasoning
OOP Design Scenarios: Composition, Interfaces and Abstract Classes
Learn to defend OOP design boundaries through two complete examples: a multi-channel incident alert service and a report exporter with independent formats and destinations.
Updated 17 Sep 20266 min readInterview Corner
Cognizant Placement Preparation: A 4-Week Pattern-Matched Study Plan
Build a pattern card from your current Cognizant communication, diagnose your gaps, and allocate four weeks by evidence. The plan includes simulations, error review, interview practice, and a missed-day rule.
Updated 17 Sep 20265 min readCompany-Specific Prep
Divisibility Rules for Competitive Exams: Shortcuts and Solved Examples
Learn why divisibility rules work, then apply them to common divisors, composite numbers, missing digits, remainders, and quick exam decisions.
Updated 17 Sep 20266 min readAptitude & Reasoning
Operating Systems Interview Questions: Processes, Memory and Deadlocks with Worked Answers
Turn isolated OS definitions into clear interview answers through five worked traces covering processes, scheduling, memory, synchronisation and deadlock safety.
Updated 16 Sep 20266 min readInterview Corner
Cognizant Coding Questions: 4 High-Value Patterns with Solved Examples
Learn to recognise four reusable coding patterns, trace each solution, justify its complexity, and test the edge cases that often break a correct-looking approach.
Updated 16 Sep 20266 min readCompany-Specific Prep
Table Charts for Data Interpretation: Fast Percentage, Ratio and Comparison Methods
Use one practice table to master lookups, comparison bases, percentage change, ratios, shares, totals, averages, estimation and common error checks.
Updated 15 Sep 20265 min read142 viewsAptitude & Reasoning
HR Interview Questions on Relocation, Shifts and Service Agreements: A Fresher Answer Plan
Prepare truthful answers for relocation, rotating shifts and written service agreements. Follow Meera's boundary map, exact scripts and seven-day rehearsal plan.
Updated 15 Sep 20265 min readInterview Corner