Revise DSA in Minutes

One-liner Solutions
Progress Tracking

Blind 75

Revise 75 core DSA problems in Minutes

75 Questions
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Next Blind 75

Another set of 75 DSA problems for revision

75 Questions
Start Learning →

DSA Question Sets

Curated coding interview questions

75 Essential Questions
One-liner Approaches
Progress Tracking

Perfect for quick revision before coding interviews. Each question includes concise solution approaches and difficulty ratings.

Available question sets:

Blind 75Next Blind 75

Java Syntax Guide

Essential Java for Python developers

Core Java Syntax
Data Structures Usage
Quick Reference

Essential Java syntax for DSA interviews. Perfect for Python developers transitioning to Java or quick syntax refreshers.

Topics covered:

Variables & ArraysCollectionsString Operations+more
Explore Java Syntax →

How it works:

1

Choose Your Path

Select DSA question sets or explore Java syntax reference

2

Learn Efficiently

Get concise approaches for problems or quick syntax examples

3

Track Progress

Rate your confidence and monitor your learning journey

4

Flexible Views

Switch between different view modes for optimal learning

🧠 DSA Question Sets

  • Curated coding interview questions
  • One-liner solution approaches for quick understanding
  • List and slide view modes for flexible learning
  • Progress tracking with confidence ratings

☕ Java Syntax Guide

  • Essential Java syntax for DSA interviews
  • Perfect for Python developers transitioning to Java
  • Searchable reference with code examples
  • Admin-editable syntax cards for easy maintenance