Study Plans

Study Plans

Structured paths to master coding interviews — pick a track and start learning.

Featured

🎯

75 problems

LeetCode 75

Ace Coding Interview with 75 Qs

⭐

75 problems

Blind 75

Classic Must-Know Problems

🚀

150 problems

NeetCode 150

Complete Interview Preparation

💡

150 problems

Top Interview 150

Must-do List for Interview Prep

By Concept

🗂️

Arrays & Hashing

15 problems · 7 solved

In Progress

• ✓#1Two SumEasy
• ✓#9Palindrome NumberEasy
• ✓#169Majority ElementEasy
• ✓#217Contains DuplicateEasy
• ✓#242Valid AnagramEasy
• ✓#268Missing NumberEasy
• ✓#349Intersection of Two ArraysEasy
• ○#49Group AnagramsMedium
• ○#347Top K Frequent ElementsMedium
• ○#238Product of Array Except SelfMedium

View all 15 problems →

👆

Two Pointers

5 problems

Coming Soon

• Easy
• Medium
• Medium
• Medium
• Hard

🪟

Sliding Window

6 problems

Coming Soon

• Easy
• Medium
• Medium
• Medium
• Hard

📚

Stack

7 problems

Coming Soon

• Easy
• Medium
• Medium
• Medium
• Hard

🔍

Binary Search

7 problems

Coming Soon

• Easy
• Medium
• Medium
• Hard

🌳

Trees

15 problems

Coming Soon

• Easy
• Easy
• Medium
• Medium
• Hard

⚡

Dynamic Programming

13 problems

Coming Soon

• Medium
• Medium
• Medium
• Hard

🕸️

Graphs

13 problems

Coming Soon

• Medium
• Medium
• Medium
• Hard

By Difficulty

🌱

Easy Path

Foundation Builder · 8 problems available

Beginner

🔥

Medium Path

Problem Solver · Coming Soon

Intermediate

💎

Hard Path

Expert Level · Coming Soon

Advanced

Challenges

30 Days

30 Days of Arrays

Master Array Patterns in 30 Days

30 Days

30 Days of Hashing

Deep Dive into Hash Maps & Sets