Algorithms

• 3 Slowest Sorting Algorithms

• Binary Search

• Breadth-First-Search(BFS) Explained With Visualization

• Depth-First-Search(DFS) Explained With Visualization

• How To Learn Data Structures And Algorithms (An Ultimate Guide for Beginners)

• How to randomize (shuffle) a JavaScript array?

• KMP String Search Algorithm

• LeetCode: Generate Parentheses

• Leetcode: Longest Common Prefix

• LeetCode: Merge Two Sorted Lists

• LeetCode: Remove Nth Node From End of List

• Quicksort: two styles of implementations

• Random Number and Card Shuffling Algorithm

• Using Disjoint Set (Union-Find) to Build a Maze Generator

Array

• 3 Slowest Sorting Algorithms

• Kth Largest Element in an Array

• LeetCode: 3Sum Closest

• LeetCode: 3Sum

• LeetCode: 4Sum

• LeetCode: Check Array Formation Through Concatenation

• LeetCode: Container With Most Water

• LeetCode: Defuse the Bomb

• LeetCode: Find First and Last Position of Element in Sorted Array

• LeetCode: Find Peak Element

• LeetCode: Find Positive Integer Solution for a Given Equation

• LeetCode: Longest Consecutive Sequence

• LeetCode: Majority Element

• LeetCode: Max Consecutive Ones II

• LeetCode: Max Consecutive Ones III

• LeetCode: Max Consecutive Ones

• LeetCode: Maximum Product Subarray

• LeetCode: Median of Two Sorted Arrays

• LeetCode: Merge Sorted Array

• LeetCode: Relative Sort Array

• LeetCode: Remove Duplicates from Sorted Array

• LeetCode: Remove element

• LeetCode: Search Insert Position

• LeetCode: Sort Array by Increasing Frequency

• LeetCode: Sort Array By Parity II

• LeetCode: Two Sum II - Input array is sorted

• LeetCode: two sum

Sorting

• 3 Slowest Sorting Algorithms

Misc

• 5 Pieces of advice for Learning Emacs

• How To Keep Safe From Git Leaks

• 5 Most Common Lies Developers May Tell

• 5 Tools To Boost Your Productivity On Windows 10

• Scan code and credentials in Git repos

• Command Line to List Size of Directory (MacOS/Linux)

• Cookie vs. Session

• How Redis expire Key

• How to Delete A File Permanently In Git

• How to randomize (shuffle) a JavaScript array?

• How To Config Nginx with HTTP/2

• Redis Vs. Memcached

• Ruby change current working directory

• Ruby: How to check a string contains another string

• Ruby: How to read lines of a file

• 7 Shell commands which make you have a smile

• Swap Caps Lock and Control

• Teach Kids To Programming

• The Tools For Programming Languages

• Why Redis is Single-Threaded

• Random WSL Tips & Tricks

Tools

• 5 Fancy Shells You Should Have A Try

• Top 5 VSCode Extensions for Markdown

• Fix missing header files on Ubuntu

• How to count the number of processes in Linux

• How to Keep A Program Running with Ssh logout

• Random WSL Tips & Tricks

Linux

• 5 Fancy Shells You Should Have A Try

• Fix missing header files on Ubuntu

• How to Keep A Program Running with Ssh logout

Writing

• 5 things I learned from Tesla's Anti-Handbook

• Blogging with Emacs and Wordpress

• How I Wrote a $500 Article in My First 3 Months on Medium

• I Use These Awesome Tools for Writing

• Teach Kids To Programming

• The Great Programming Quotes

• What I Learned From My 5 Months of Writing

• What I learned from Steve Jobs's thoughts about technology and product

• Why Github Copilot Will Not Change Programming

Interview

• 5 Tips for Cracking the Technical Interview

Programming

• 5 Tips for Cracking the Technical Interview

• Introduction to Bloom Filter

• Config Nginx For Security

• How To Learn Data Structures And Algorithms (An Ultimate Guide for Beginners)

• How To Write Readable Code

• Gentle Introduction To WebAssembly

• Is C Still Worth Learning?

• Learn from Source Code (an Effective Way to Grow for Beginners)

• How to learn all programming languages, YES! ALL!

• The Great Programming Quotes

• To Be A Great Programmer: Mindset And Learning Strategy

Python

• 5 Tricks That Will Help You Debug Python Code

• Top 5 Books for Python Programming

• Encapsulation in Python

• Python: Shuffle List

• Python: Dict setdefault and getdefault

• Python: Generator, Yield and Stream

• Python: Is and ==

• Python: Pros and Cons of Lambda

• Python String Strip Explained

• Understanding Recursion and Continuation with Python

Books

• Top 5 Books for Python Programming

• Best Computer Science Books

System

• Awesome Command-line tips to 10x your productivity

• Caching: From Top To Bottom

• How to Learn Linux? (from Zero to Hero)

VSCode

• Top 5 VSCode Extensions for Markdown

Networking

• Basic Networking tool: netcat

• Basic Networking Tool: netstat

• Basic Networking tool: telnet

• How to Find Which Process using a Networking Port

• TCP 3 Way Handshake In Detail

• TCP vs. UDP

BinarySearch

• Binary Search

Bloom-Filter

• Introduction to Bloom Filter

BFS

• Breadth-First-Search(BFS) Explained With Visualization

Searching

• Breadth-First-Search(BFS) Explained With Visualization

• Depth-First-Search(DFS) Explained With Visualization

• KMP String Search Algorithm

Git

• Scan code and credentials in Git repos

• How to Delete A File Permanently In Git

DFS

• Depth-First-Search(DFS) Explained With Visualization

• LeetCode: Combination Sum II

• LeetCode: Combination Sum

• LeetCode: Island Perimeter

• LeetCode: Permutations II

• LeetCode: Permutations

• LeetCode: Unique Paths II

• LeetCode: Word Search

LeetCode

• LeetCode: Excel Sheet Column Title

• Kth Largest Element in an Array

• LeetCode: 3Sum Closest

• LeetCode: 3Sum

• LeetCode: 4Sum

• LeetCode: Add Strings

• LeetCode: Add Two Numbers

• LeetCode: Check Array Formation Through Concatenation

• LeetCode: Clone Binary Tree With Random Pointer

• LeetCode: Coin Change

• LeetCode: Combination Sum II

• LeetCode: Combination Sum

• LeetCode: Container With Most Water

• LeetCode: Defuse the Bomb

• LeetCode: Divide Two Integers

• LeetCode: Divisor Game

• LeetCode: Fibonacci Number

• LeetCode: Find First and Last Position of Element in Sorted Array

• LeetCode: Find Peak Element

• LeetCode: Find Positive Integer Solution for a Given Equation

• LeetCode: Generate Parentheses

• LeetCode: Groups of Special-Equivalent Strings

• LeetCode: Implement strStr()

• LeetCode: Increasing Order Search Tree

• Intersection of Two Linked Lists

• LeetCode: Island Perimeter

• LeetCode: Letter Combinations of a Phone Number

• Leetcode: Longest Common Prefix

• LeetCode: Longest Consecutive Sequence

• LeetCode: Longest Substring Without Repeating Characters

• LeetCode: Longest Uncommon Subsequence I

• LeetCode: Longest Valid Parentheses

• LeetCode: LRU Cache

• LeetCode: Majority Element

• LeetCode: Max Consecutive Ones II

• LeetCode: Max Consecutive Ones III

• LeetCode: Max Consecutive Ones

• LeetCode: Maximum Product Subarray

• LeetCode: Maximum Subarray

• LeetCode: Median of Two Sorted Arrays

• LeetCode: Merge k Sorted Lists

• LeetCode: Merge Sorted Array

• LeetCode: Merge Two Sorted Lists

• LeetCode: Min Stack

• LeetCode: Multiply Strings

• LeetCode: Palindrome Number

• LeetCode: Permutations II

• LeetCode: Permutations

• LeetCode: Populating Next Right Pointers in Each Node

• LeetCode: Pow(x, n)

• LeetCode Problems for Beginners

• LeetCode: Regular Expression Matching

• LeetCode: Relative Sort Array

• LeetCode: Remove Duplicate Node LCCI

• LeetCode: Remove Duplicates from Sorted Array

• LeetCode: Remove element

• LeetCode: Remove Nth Node From End of List

• LeetCode: Reverse Integer

• LeetCode: Reverse Words in a String III

• LeetCode: Search Insert Position

• LeetCode: Serialize and Deserialize N-ary Tree

• LeetCode: Sort Array by Increasing Frequency

• LeetCode: Sort Array By Parity II

• LeetCode: Sqrt(x)

• LeetCode: String to Integer (atoi)

• LeetCode: Substring with Concatenation of All Words

• LeetCode: Swap Nodes in Pairs

• LeetCode: Two Sum II - Input array is sorted

• LeetCode: two sum

• LeetCode: Unique Binary Search Trees II

• LeetCode: Unique Paths II

• LeetCode: Valid Parentheses

• LeetCode: Word Search

• Let's LeetCode with Fun

• Lowest Common Ancestor of a Binary Search Tree

• Lowest Common Ancestor of a Binary Tree

• Validate Binary Search Tree

String

• LeetCode: Excel Sheet Column Title

• KMP String Search Algorithm

• LeetCode: Add Strings

• LeetCode: Groups of Special-Equivalent Strings

• LeetCode: Implement strStr()

• Leetcode: Longest Common Prefix

• LeetCode: Longest Substring Without Repeating Characters

• LeetCode: Multiply Strings

• LeetCode: Regular Expression Matching

• LeetCode: Reverse Words in a String III

• LeetCode: String to Integer (atoi)

• LeetCode: Substring with Concatenation of All Words

JavaScript

• Eliminate render-blocking resources: JavaScript, CSS

• Svelte Demo: Movie Seat Booking

• Form Validator In Svelte

• The Best Way To Learn Frontend As An Experienced Programmer

LinkedList

• LeetCode: Add Two Numbers

• Intersection of Two Linked Lists

• LeetCode: Merge k Sorted Lists

• LeetCode: Merge Two Sorted Lists

• LeetCode: Remove Duplicate Node LCCI

• LeetCode: Remove Nth Node From End of List

• LeetCode: Swap Nodes in Pairs

Binary_Search_Tree

• LeetCode: Clone Binary Tree With Random Pointer

• LeetCode: Unique Binary Search Trees II

• Lowest Common Ancestor of a Binary Search Tree

• Lowest Common Ancestor of a Binary Tree

Backtracking

• LeetCode: Coin Change

DP

• LeetCode: Coin Change

• LeetCode: Max Consecutive Ones II

• LeetCode: Max Consecutive Ones III

• LeetCode: Max Consecutive Ones

TwoPointers

• LeetCode: Container With Most Water

Math

• LeetCode: Divide Two Integers

• LeetCode: Divisor Game

• LeetCode: Fibonacci Number

• LeetCode: Palindrome Number

• LeetCode: Pow(x, n)

• LeetCode: Reverse Integer

• LeetCode: Sqrt(x)

Recursion

• LeetCode: Divisor Game

• LeetCode: Generate Parentheses

TwoPointer

• LeetCode: Find Positive Integer Solution for a Given Equation

Tree

• LeetCode: Increasing Order Search Tree

• LeetCode: Serialize and Deserialize N-ary Tree

Stack

• LeetCode: Longest Valid Parentheses

• LeetCode: Min Stack

• LeetCode: Valid Parentheses

LRU

• LeetCode: LRU Cache

Divide_And_Conquer

• LeetCode: Maximum Subarray

Queue

• LeetCode: Populating Next Right Pointers in Each Node

Sort

• LeetCode: Relative Sort Array

• Quicksort: two styles of implementations

substack

• My Favorite Tech Blogs

QuickSort

• Quicksort: two styles of implementations

Rust

• Rust: the weird but safe string

• Rust Warp: Use Cookie for Authorization

Warp

• Rust Warp: Use Cookie for Authorization

svelte

• Svelte Demo: Movie Seat Booking

programming

• Svelte Demo: Movie Seat Booking

Svelte

• Form Validator In Svelte

General

• The Great Programming Quotes

Frontend

• The Best Way To Learn Frontend As An Experienced Programmer

WSL

• Random WSL Tips & Tricks