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275 questions
across
3 types
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types: Coding · Behavioral · System Design
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cd
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flags:
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--type
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Coding
Behavioral
System Design
showing 275/275 questions
$
ls -lt
./coding/
(158)
▶
01
2018. Check if Word Can Be Placed In Crossword
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
02
Car Rental Optimization
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
03
Convert Graph to Binary Tree with Alternating Colors
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
04
Count Islands in Binary Trees
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
05
Determine if All Intervals Have a Common Intersection
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
06
Evaluate and Simplify Mathematical Expressions
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
07
File System Size Analysis and Reporting
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
08
Find Root Node in Colored Tree with Pattern Constraints
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
09
Find Top K Chat Contributors
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
10
Implement a Special Type of Linked List
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
11
Implement K-Means Clustering Algorithm
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
12
Job Scheduling Algorithms Implementation
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
13
Knapsack Problem Variations
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
14
Leetcode 104. Maximum Depth of Binary Tree
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
15
Leetcode 1092. Shortest Common Supersequence
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
16
Leetcode 1101. The Earliest Moment When Everyone Become Friends
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
17
Leetcode 1102. Path With Maximum Minimum Value
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
18
Leetcode 1109. Corporate Flight Bookings
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
19
Leetcode 1166. Design File System
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
20
Leetcode 1197. Minimum Knight Moves
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
21
Leetcode 1202. Smallest String With Swaps
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
22
Leetcode 1233. Remove Sub-Folders from the Filesystem
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
23
Leetcode 1247. Minimum Swaps to Make Strings Equal
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
24
Leetcode 1254. Number of Closed Islands
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
25
Leetcode 1263. Minimum Moves to Move a Box to Their Target Location
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
26
Leetcode 1279. Traffic Light Controlled Intersection
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
27
Leetcode 1288. Remove Covered Intervals
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
28
Leetcode 1296. Divide Array in Sets of K Consecutive Numbers
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
29
Leetcode 1381. Design a Stack With Increment Operation
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
30
Leetcode 1481. Least Number of Unique Integers after K Removals
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
31
Leetcode 149. Max Points on a Line
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
32
Leetcode 150. Evaluate Reverse Polish Notation
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
33
Leetcode 1522. Diameter of N-Ary Tree
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
34
Leetcode 1523. Count Odd Numbers in an Interval Range
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
35
Leetcode 1534. Count Good Triplets
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
36
Leetcode 1553. Minimum Number of Days to Eat N Oranges
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
37
Leetcode 157. Read N Characters Given Read4
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
38
Leetcode 1666. Change the Root of a Binary Tree
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
39
Leetcode 167. Two Sum II - Input Array Is Sorted
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
40
Leetcode 1756. Design Most Recently Used Queue
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
41
Leetcode 1786. Number of Restricted Paths From First to Last Node
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
42
Leetcode 1807. Evaluate the Bracket Pairs of a String
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
43
Leetcode 1825. Finding MK Average
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
44
Leetcode 187. Repeated DNA Sequences
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
45
Leetcode 191. Number of 1 Bits
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
46
Leetcode 20. Valid Parentheses
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
47
Leetcode 2050. Parallel Courses III
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
48
Leetcode 2098. Subsequence of Size K With the Largest Even Sum
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
49
Leetcode 2115. Find All Possible Recipes from Given Supplies
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
50
Leetcode 212. Word Search II
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
51
Leetcode 2162. Minimum Cost to Set Cooking Time
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
52
Leetcode 217. Contains Duplicate
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
53
Leetcode 222. Count Complete Tree Nodes
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
54
Leetcode 223. Rectangle Area
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
55
Leetcode 2259. Remove Digit From Number to Maximize Result
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
56
Leetcode 2284. Sender With Largest Word Count
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
57
Leetcode 2296. Design a Text Editor
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
58
Leetcode 230. Kth Smallest Element in a BST
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
59
Leetcode 2367. Number of Arithmetic Triplets
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
60
Leetcode 2402. Meeting Rooms III
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
61
Leetcode 2407. Longest Increasing Subsequence II
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
62
Leetcode 2445. Number of Nodes With Value One
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
63
Leetcode 2463. Minimum Total Distance Traveled
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
64
Leetcode 2475. Number of Unequal Triplets in Array
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
65
Leetcode 251. Flatten 2D Vector
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
66
Leetcode 252. Meeting Rooms
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
67
Leetcode 253. Meeting Rooms II
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
68
Leetcode 2542. Maximum Subsequence Score
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
69
Leetcode 2662. Minimum Cost of a Path With Special Roads
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
70
Leetcode 2670. Find the Distinct Difference Array
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
71
Leetcode 2675. Array of Objects to Matrix
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
72
Leetcode 269. Alien Dictionary
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
73
Leetcode 2726. Calculator with Method Chaining
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
74
Leetcode 2772. Apply Operations to Make All Array Elements Equal to Zero
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
75
Leetcode 2812. Find the Safest Path in a Grid
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
76
Leetcode 290. Word Pattern
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
77
Leetcode 296. Best Meeting Point
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
78
Leetcode 30. Substring with Concatenation of All Words
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
79
Leetcode 3047. Find the Largest Area of Square Inside Two Rectangles
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
80
Leetcode 312. Burst Balloons
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
81
Leetcode 3123. Find Edges in Shortest Paths
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
82
Leetcode 3140. Consecutive Available Seats II
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
83
Leetcode 3169. Count Days Without Meetings
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
84
Leetcode 3190. Find Minimum Operations to Make All Elements Divisible by Three
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
85
Leetcode 3205. Maximum Array Hopping Score I
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
86
Leetcode 3217. Delete Nodes From Linked List Present in Array
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
87
Leetcode 322. Coin Change
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
88
Leetcode 3262. Find Overlapping Shifts
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
89
Leetcode 332. Reconstruct Itinerary
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
90
Leetcode 3350. Adjacent Increasing Subarrays Detection II
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
91
Leetcode 3439. Reschedule Meetings for Maximum Free Time I
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
92
Leetcode 3453. Separate Squares I
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
93
Leetcode 3454. Separate Squares II
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
94
Leetcode 346. Moving Average from Data Stream
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
95
Leetcode 347. Top K Frequent Elements
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
96
Leetcode 351. Android Unlock Patterns
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
97
Leetcode 359. Logger Rate Limiter
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
98
Leetcode 362. Design Hit Counter
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
99
Leetcode 366. Find Leaves of Binary Tree
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
100
Leetcode 394. Decode String
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
101
Leetcode 403. Frog Jump
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
102
Leetcode 413. Arithmetic Slices
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
103
Leetcode 415. Add Strings
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
104
Leetcode 416. Partition Equal Subset Sum
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
105
Leetcode 444. Sequence Reconstruction
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
106
Leetcode 452. Minimum Number of Arrows to Burst Balloons
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
107
Leetcode 460. LFU Cache
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
108
Leetcode 463. Island Perimeter
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
109
Leetcode 489. Robot Room Cleaner
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
110
Leetcode 56. Merge Intervals
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
111
Leetcode 57. Insert Interval
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
112
Leetcode 617. Merge Two Binary Trees
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
113
Leetcode 642. Design Search Autocomplete System
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
114
Leetcode 68. Text Justification
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
115
Leetcode 704. Binary Search
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
116
Leetcode 724. Find Pivot Index
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
117
Leetcode 729. My Calendar I
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
118
Leetcode 733. Flood Fill
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
119
Leetcode 737. Sentence Similarity II
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
120
Leetcode 75. Sort Colors
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
121
Leetcode 753. Cracking the Safe
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
122
Leetcode 755. Pour Water
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
123
Leetcode 759. Employee Free Time
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
124
Leetcode 770. Basic Calculator IV
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
125
Leetcode 772. Basic Calculator III
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
126
Leetcode 785. Is Graph Bipartite?
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
127
Leetcode 79. Word Search
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
128
Leetcode 806. Number of Lines To Write String
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
129
Leetcode 843. Guess the Word
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
130
Leetcode 847. Shortest Path Visiting All Nodes
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
131
Leetcode 850. Rectangle Area II
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
132
Leetcode 877. Stone Game
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
133
Leetcode 913. Cat and Mouse
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
134
Leetcode 920. Number of Music Playlists
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
135
Leetcode 975. Odd Even Jump
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
136
Meeting Room Scheduling - Minimum Rooms Required
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
137
Optimize Meeting Point for Friends in a Graph
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
138
Problem About Interns and Flats Using a Greedy Approach
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
139
Remove Bad Pairs from a String
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
140
Remove Duplicates with Order Preservation
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
141
Song Shuffler
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
142
String Resolution and Variable Update
Mar 13, 2026
[MEDIUM]
[OPTIONAL]
[so]
143
String Template Substitution with Variable Replacement
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
144
Web Content Parsing and Traversal Algorithms
Mar 13, 2026
[MEDIUM]
[MUST]
[so]
145
Coins Divisible Sum
Jan 18, 2026
[MEDIUM]
[MEDIUM]
[htr]
146
Reverse Coin Change
Jan 18, 2026
[MEDIUM]
[LOW]
[htr]
147
Sum of Two Squares in Two Ways
Jan 18, 2026
[MEDIUM]
[LOW]
[htr]
148
Lowest Common Ancestor
Jan 18, 2026
[MEDIUM]
[MEDIUM]
[htr]
149
Meeting Rooms III Variant
Jan 18, 2026
[MEDIUM]
[HIGH]
[htr]
150
Lowest Common Ancestor of a Binary Tree III
Jan 12, 2026
[MEDIUM]
[HIGH]
[htr]
151
Playlist Shuffle No Adjacent Artists
Jan 11, 2026
[MEDIUM]
[LOW]
[htr]
152
Trip Expense Settlement
Jan 11, 2026
[MEDIUM]
[LOW]
[htr]
153
Group Array by Shared Digit
Jan 11, 2026
[MEDIUM]
[MEDIUM]
[htr]
154
Board Game Coin Collection
Jan 11, 2026
[MEDIUM]
[MEDIUM]
[htr]
155
Hit Counter
Jan 11, 2026
[MEDIUM]
[MEDIUM]
[htr]
156
Count of Smaller Numbers After Self
Jan 11, 2026
[HARD]
[MEDIUM]
[htr]
157
Parity Alternating Subarray Query
Jan 11, 2026
[EASY]
[MEDIUM]
[htr]
158
Shortest Subarray with K Distinct Integers
Jan 11, 2026
[MEDIUM]
[HIGH]
[htr]
$
ls -lt
./behavioral/
(72)
▶
$
ls -lt
./system_design/
(45)
▶
user@intervues:~/google$