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JavaScript Coding Questions
As a Front-End developer, JavaScript is the core skill of everything
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Sort: most tried
Difficulty: medium
tag: Algorithm
113. Virtual DOM I
JavaScript
Algorithm
DOM
medium
18772 tried
10. first bad version
JavaScript
Algorithm
medium
15481 tried
58. get DOM tree height
JavaScript
Algorithm
DOM
medium
15363 tried
165. remove characters
Algorithm
medium
12470 tried
13. Implement a Queue by using Stack
JavaScript
Algorithm
medium
10766 tried
63. create `_.cloneDeep()`
JavaScript
Algorithm
Lodash
medium
10743 tried
68. get DOM tags
JavaScript
Algorithm
DOM
medium
8506 tried
104. Traverse DOM level by level
JavaScript
Algorithm
DOM
medium
8427 tried
110. serialize and deserialize binary tree
JavaScript
Algorithm
medium
8391 tried
103. implement Math.sqrt()
JavaScript
Algorithm
medium
7566 tried
168. move zeros
JavaScript
Algorithm
medium
7242 tried
24. create a Priority Queue in JavaScript
JavaScript
Algorithm
medium
4403 tried
66. remove duplicates from an array
JavaScript
Algorithm
medium
4270 tried
86. Generate Fibonacci Number
JavaScript
Algorithm
medium
3995 tried
112. remove duplicate characters in a string
JavaScript
Algorithm
string
medium
3990 tried
152. Find Top k Elements
JavaScript
Algorithm
medium
3984 tried
41. implement Merge Sort
JavaScript
Algorithm
medium
3734 tried
166. validate number string
JavaScript
Algorithm
string
medium
3524 tried
43. implement Quick Sort
JavaScript
Algorithm
medium
3502 tried
55. highlight keywords in HTML string
JavaScript
Algorithm
medium
3458 tried
136. find median of two sorted array
JavaScript
Algorithm
medium
3042 tried
169. LRU - Chrome storage automatic eviction
JavaScript
Algorithm
medium
2827 tried
82. find available meeting slots
JavaScript
Algorithm
medium
2672 tried
45. find the K-th largest element in an unsorted array
JavaScript
Algorithm
medium
2451 tried
111. Count palindromic substrings
JavaScript
Algorithm
string
medium
2122 tried
108. Implement a Stack by using Queue
JavaScript
Algorithm
medium
2103 tried
75. implement BigInt subtraction
JavaScript
Algorithm
medium
1266 tried
124. calculate arithmetic expression
JavaScript
Algorithm
medium
726 tried
126. BigDecimal addition
JavaScript
Algorithm
medium
270 tried
128. BigDecimal multiplication
JavaScript
Algorithm
medium
196 tried
129. BigDecimal Division
JavaScript
Algorithm
medium
138 tried