Grinding LeetCode isn't enough anymore. Build these 5 skills

AI Killed the Old Resume Format. Here's What Works in 2026.

First Missing Positive (LeetCode 41) — Marked "Hard" but the Trick is Embarrassingly Simple

8 GitHub Repos That Take You from Beginner to Senior Engineer

Sliding Window Maximum (LeetCode 239) — 48 Companies Ask This! Step-by-Step Deque Approach

I Analyzed 3,800 LeetCode Problems. Only 8 Patterns Matter

Two Sum 2 (LeetCode 167) — 3 Approaches from Brute Force to Optimal | Asked by 17+ Companies

If You're Preparing for Coding Interviews in 2026, Watch This First

Merge k Sorted Lists (LeetCode 23) | Interview Essential | Binary Search, Divide and Conquer

Word Ladder (LeetCode 127) | Interview Essential | BFS , Level Order Traversal

Serialize and Deserialize a Binary Tree (LeetCode 297) | Interview Essential | Queues

Minimum Window Substring (LeetCode 76) | Interview Essential | Sliding Window + Two Pointers

Median of Two Sorted Arrays (LeetCode 4) | Classic problem | Interview Essential | Visual solution

Trapping Rain Water (LeetCode 42) | Interview Essential | Full visual solution

Divide Two Integer (LeetCode 29) | Without the use of multiply and division operator | Bitwise

Smart Interview Grind: The AI-Powered LeetCode Planner

XOR of numbers in a range [L, R] | XOR operation in an array (LeetCode 1486) | Innovative

Single Number 3 | Find 2 unique element where all others elements appear twice | Bit Manipulation

Single Number 2 | Find unique element where all others elements appear thrice | Bit Manipulation

Single Number 1 | Find the unique element where all others are duplicated | Bit Manipulation

Bit Manipulation - Part 7 | Power Set

Bit Manipulation - Part 6 | Minimum bit flips required to convert one number to other

System Design - Part 23 | Companion Flashcards | Free resource

Bit Manipulation - Part 5 | Remove the last set bit | Count the number of set bits

Bit Manipulation - Part 4 | Check if a number is even or odd | Check if a number is power of 2

Bit Manipulation - Part 3 | Check if a bit is set | Toggle/set/clear a bit

Bit Manipulation - Part 2 | Swap 2 numbers without a temporary variable

Bit Manipulation - Part 1 | Logical Operators (AND , OR, XOR)

Generative AI is dangerous - Dead Internet Theory

Coding Interview Patterns - Prefix Sum | 10 different problems in a single video

Range Sum Query 2D | also covers 1D array | Interview Essential | Prefix Sum

Longest Subarray Sum Equals K | Interview Essential | Prefix Sum

How to Practice Company-Specific Interview Problems | Tech Giants Decoded

Subarray Sum Equals K (LeetCode 560) | Interview Essential | Prefix Sum

Coding Interview Patterns - Greedy Problems | 7 different problems in a single video

Course Schedule (LeetCode 207) | Interview Essential | BFS, Queue, Cycle in a directed graph

How to get better with ChatGPT 🧠 | CRAFT better prompts | Smarter with AI

Coding Interview Patterns - Breadth First Search | 12 different problems in a single video

LeetCode Navigator | How to make a study plan for growth

Coding Interview Patterns - Stacks | Monotonic Stacks | 8 different problems in a single video

Coding Interview Patterns - Binary Search | 8 different problems in a single video

Coding Interview Patterns - Sliding Window | 10 different problems in a single video

Coding Interview Patterns - HashSet and HashMap

Coding Interview Patterns - Two Pointers

Channel updates 2.0

System Design - Part 22 | Design a Chat System | Whatsapp, Skype, Instant Messenger

System Design - Part 21 | Design a Chat System | Whatsapp, Skype, Instant Messenger

Find all anagrams in a string (LeetCode 438) | Sliding window approach with animations

System Design - Part 20 | Design a quick-commerce service | Blinkit, Zepto, GoPuff, Instacart

Contiguous Array (LeetCode 525) | Mathematical approach with diagrams and visuals | Intuition

API Gateway | An overview, explained with diagrams and flow | System Design

Maximal Square (LeetCode 221) | Full Solution using Memoization | Dynamic Programming

System Design - Part 18 | Kafka | Distributed Messaging Architecture | Queues and Streams

Gas Station (LeetCode 134) | Full Solution with Diagrams and animation | Greedy Approach

Time Based Key Value Store (LeetCode 981) | Using Map and composite structure

Ransom Note (LeetCode 383) | Full solution 2 Methods | Array, HashMap

System Design - Part 17 | Consistent Hashing | Concepts, ideas and tackling problems

Valid Perfect Square (LeetCode 367) | Binary Search and Mathematical Sequence | Fun

01 Matrix (LeetCode 542) | Solution using BFS and Dynamic Programming | 2 sweeps simplified

Binary Tree Right Side View (LeetCode 199) | Both Views with the thought process