Quantitative Aptitude
Practice quantitative aptitude, logical reasoning, verbal reasoning and data interpretation.
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🎓 #1 Placement Prep Platform
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Master the Skills.
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Everything you need for aptitude, coding, DSA, interviews and company-specific placement preparation — all in one place.
Your Placement Journey
📊 Aptitude Practice85%
💻 Coding Challenges70%
🌳 DSA Problems60%
🎤 Mock Interviews45%
12K+Topics
500+Companies
1M+Students
Demonstrable Modules
Explore three fully navigable modules showcasing the intended UI flow and interactions.
Data Structures
Strengthen problem-solving skills with arrays, strings, stacks, queues, trees, hashing and more.
View Module →DBMS
Master database management systems — normalization, SQL, transactions, indexing and more.
View Module →Everything You Need for Placement Preparation
Build the skills that companies look for and prepare confidently for every stage of the hiring process.
🧮AptitudeExplore Now →
⌨️ProgrammingExplore Now →
🌳DSAExplore Now →
📚Core SubjectsExplore Now →
🎤HR InterviewExplore Now →
Your Dream Placement Starts With Preparation.
Practice consistently. Build your skills. Walk into your interview with confidence.
Quantitative Aptitude
Sharpen your numerical ability with focused practice.
Covered topics
- Numbers & Number System
- Percentages
- Profit & Loss
- Time, Speed & Distance
- Time & Work
- Averages
- Ratio & Proportion
- Data Interpretation
Quantitative Aptitude
Category: Aptitude · 8 topics
Programming & DSA
Build strong fundamentals in data structures and algorithms.
Data structures topics
- Arrays
- Linked Lists
- Stacks & Queues
- Trees
- Graphs
- Hashing
- Sorting Algorithms
- Dynamic Programming
Data Structures
Category: Programming · 8 topics
Core CS Subjects
Computer Science fundamentals for technical interviews.
DBMS topics
- SQL Basics
- Joins
- Normalization
- ACID & Transactions
- Indexing
- Database Design
DBMS
Category: Core · 6 topics
HR Interview Prep
Common HR round questions and how to approach them.
Frequently asked questions
Tell me about yourself
Structure: present, past, future.
Why should we hire you?
Align skills with the role.
Strengths & weaknesses
Be honest and specific.
Where do you see yourself in 5 years?
Show growth and direction.
Why this company?
Research and genuine interest.
Salary expectations
Research market ranges.
About Code Craft
An interactive learning platform for technical interview preparation.
Project overview
Code Craft helps students and professionals master technical interview skills through focused, interactive practice modules across aptitude, programming, core CS subjects and HR rounds.
Available modules
Quantitative Aptitude
View module →Data Structures
View module →DBMS
View module →Planned features
- User accounts & authentication
- Progress tracking & analytics
- Dynamic evaluation & scoring
- Mock tests
- Resume export