1. What happens when you type in a URL
2. GET vs POST
3. What can we do to improve a website's performance?
4. HTML5 offline storage mechanism
5. Common time and space-complexity
6. What has been deprecated, and what is new on HTML5?
7. How the DOM really works?
8. Inline elements, Block elements, and what are the differences?
9. Several ways to call a function
10. A brief introduction of the differences between "src" and "href"
11. A brief introduction of Call, Apply, Bind
12. Time and space complexity for common sorting algorithm

1. What is the difference between display:none and visibility:hidden style?
2. What is BFC(Block Formatting Context)

Bubbling and Capturing

Consuming Promises

1. Accordion 🪗
2. ModalBox 💬
3. Drum Kit 🥁
4. Mini Clock 🕑
5. Playing with Variables 🎩

Learn More on BFE.dev

1. Implement Curry()
2. implement Array.prototype.flat()
3. Implement curry() with placeholder support

Two Sum
Two Sum II - Input Array Is Sorted
Search Insert Position
Squares of a Sorted Array
Move Zeros
Last and Second Last

Reverse Linked List
Rotate Array
Meeting Rooms II
Intersection of Two Arrays II
Remove Nth Node From End of List
K Closest Points to Origin Maximum Subarray
Best Time to Buy and Sell Stock
First Bad Version

Container With Most Water
Trapping Rain Water
Product of Array Except Self
Merge Intervals
Longest Consecutive Sequence
Spiral Matrix
Coin Change
Gas Station
Top K Frequent Elements
3 Sum
Count Binary Substrings
Word Search
Subarray Sum Equals K
Subdomain Visit Count
Next Permutation
Expressive Words
Verifying an Alien Dictionary
4Sum(nSum universal solution)
3Sum Closest
Jump Game
Jump Game II
Minimum Size Subarray Sum
Matrix Summation
Counting Analogous Arrays
Custom Sorted Array
Reformat Date
Game of Life

Reverse String
Reverse Words in a String III

Valid Parentheses
Longest Common Prefix
Valid Palindrome II

Longest Substring Without Repeating Characters
Letter Combinations of a Phone Number
Minimum Remove to Make Valid Parentheses
Generate Parentheses
Decode String
Longest Palindromic Substring
Time Based Key-Value Store
Roman to Integer
Longest String Chain
Robot Bounded In Circle
Word Break
Minimum Number of Steps to Make Two Strings Anagram
Reorganize String
Group Anagrams
Shortest Word Distance II
Zigzag Conversion
Simplify Path
Search Suggestions System
Remove All Adjacent Duplicates in String II
Fraction to Recurring Decimal
Accounts Merge
Longest Happy String
Minimum Deletions to Make Character Frequencies Unique

Linked List Cycle
Middle of the Linked List

Linked List Cycle II

Add Two Numbers
Design Linked List

Binary Tree Preorder Traversal
Binary Tree Inorder Traversal

Construct Binary Tree from Preorder and Inorder Traversal
Invert Binary Tree
Lowest Common Ancestor of a Binary Tree
Recover Binary Search Tree

Is this a tree

Combinations

Flood Fill
Max Area of Island
Merge Two Binary Trees
Populating Next Right Pointers in Each Node
01 Matrix
Rotting Oranges

Binary Search
Find First and Last Position of Element in Sorted Array
Search in Rotated Sorted Array
Find Peak Element

Unit 2 Exploring Databases and SQL
ER diagram, Relational Algebra, SQL / NOSQL
Unit 3: Data Storage
Unit 4: Data Indexing
Unit 5: Transactions and Recovery
Unit 6: Concurrency
Unit 1 - 6 Practice Questions Solutions

🤯 If you find errors in the content of this project, don't hesitate to submit issues or pull requests on GitHub for corrections, I really, really appreciate it

🤯如果你发现本项目有任何内容上的错误，欢迎在 GitHub 提交 issues 或者 pull requests 进行打脸