Practice

Practice & Prepare

Practice questions, improve your concepts, and get ready for interviews and assessments.

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Complete a practice set and your accuracy, weak areas and improvement trend appear here.

Practice categories

26 subjects available · practice, learn, analyse, improve.

Aptitude

Quantitative Aptitude

Numbers, arithmetic and speed maths for placement tests.

586 questions7 setsEasyMediumHard
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Logical Reasoning

Series, coding-decoding, syllogisms and puzzles.

44 questions6 setsEasyMediumHard
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Verbal Ability

Grammar, vocabulary and reading comprehension.

43 questions5 setsEasyMediumHard
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Data Interpretation

Tables, charts and data-sufficiency questions.

42 questions4 setsEasyMediumHard
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Probability & Combinatorics

Probability, permutations and combinations.

42 questions3 setsEasyMediumHard
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Interview Preparation

HR Interview

Tell me about yourself, strengths, goals and situational answers.

44 questions5 setsEasyMediumHard
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Behavioural Questions

Teamwork, leadership and conflict-management scenarios.

42 questions4 setsEasyMediumHard
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Communication

Clarity, listening and professional communication.

41 questions4 setsEasyMediumHard
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Technical Interview

Mixed technical rapid-fire across DSA, OOP, DBMS and OS.

42 questions2 setsEasyMediumHard
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Computer Science

Data Structures & Algorithms

Arrays, linked lists, trees, graphs, sorting and DP.

52 questions9 setsEasyMediumHard
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Operating Systems

Processes, scheduling, memory and concurrency.

43 questions5 setsEasyMediumHard
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DBMS

Normalisation, transactions, indexing and keys.

43 questions5 setsEasyMediumHard
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Computer Networks

OSI, TCP/IP, HTTP, DNS and routing basics.

42 questions3 setsEasyMediumHard
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Object-Oriented Programming

Encapsulation, inheritance, polymorphism and design.

42 questions4 setsEasyMediumHard
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Software Engineering

SDLC, testing, version control and agile practice.

42 questions4 setsEasyMediumHard
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System Design Basics

Scaling, caching, load balancing and databases at scale.

42 questions4 setsEasyMediumHard
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Programming & Development

C

Pointers, memory, arrays and standard library.

4 questions4 setsEasyMedium
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C++

STL, references, OOP in C++ and memory model.

42 questions4 setsEasyMediumHard
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Java

JVM, collections, exceptions and OOP in Java.

43 questions4 setsEasyMediumHard
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Python

Data types, comprehensions, functions and idioms.

42 questions4 setsEasyMediumHard
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JavaScript

Closures, async, prototypes and the event loop.

43 questions4 setsEasyMediumHard
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TypeScript

Types, generics, narrowing and utility types.

43 questions4 setsEasyMediumHard
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HTML/CSS

Semantics, layout, flexbox, grid and specificity.

44 questions4 setsEasyMediumHard
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React

Components, hooks, state and rendering behaviour.

44 questions4 setsEasyMediumHard
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Node.js

Event loop, modules, streams and APIs.

4 questions4 setsEasyMedium
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Database & SQL

SQL

SELECT, JOINs, GROUP BY, subqueries and window functions.

47 questions7 setsEasyMediumHard
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Interview preparation

Rapid-fire sets built from the questions interviewers actually ask.