Top Uber Coding Interview Questions
Filters
+ 25 more
+ 24 more
Prepare for the uber online assessment test questions for the post of uber senior software engineer by practicing problems on CodeStudio.
Problem Title
Difficulty
Avg Time to solve
Attempted
Implementation: HashMap NEW
59
Easy
30 mins
3499
Find Number Of Islands NEW
25
Moderate
34 mins
677
Smallest Subarray With K Distinct Elements NEW
36
Easy
20 mins
1735
Implement Trie NEW
44
Hard
41 mins
1632
LRU Cache Implementation NEW
21
Moderate
25 mins
853
Valid Sudoku NEW
153
Moderate
40 mins
1068
Longest Consecutive Sequence NEW
48
Moderate
40 mins
3955
Right View NEW
8
Moderate
35 mins
914
Distinct Subsequences NEW
21
Moderate
10 mins
908
Execution Time NEW
3
Moderate
15 mins
152
House Robber II NEW
21
Moderate
15 mins
3997
Algorithm to find best insert position in sorted array NEW
13
Easy
10 mins
1921
Print Nodes at Distance K From a Given Node NEW
5
Hard
20 mins
349
Next Permutation NEW
42
Moderate
15 mins
2365
Serialize/Deserialize The Binary Tree NEW
13
Hard
15 mins
239
Deepest Left NEW
3
Moderate
15 mins
135
Add One to Linked List NEW
7
Easy
10 mins
228
Bipartite Graph NEW
28
Moderate
50 mins
586
Check N numbers NEW
2
Moderate
10 mins
34
Squares of a Sorted Array NEW
16
Easy
15 mins
584
Settle Debt NEW
3
Hard
20 mins
67
Binary Tree Cameras NEW
9
Hard
50 mins
115
Search In A 2D Matrix NEW
12
Easy
10 mins
1550
Combination Sum NEW
8
Easy
15 mins
562
Roman Numeral To Integer NEW
11
Easy
15 mins
406
Implementation: HashMap NEW
Easy
59 upvotes
Find Number Of Islands NEW
Moderate
25 upvotes
Smallest Subarray With K Distinct Elements NEW
Easy
36 upvotes
Implement Trie NEW
Hard
44 upvotes
LRU Cache Implementation NEW
Moderate
21 upvotes
Valid Sudoku NEW
Moderate
153 upvotes
Longest Consecutive Sequence NEW
Moderate
48 upvotes
Right View NEW
Moderate
8 upvotes
Distinct Subsequences NEW
Moderate
21 upvotes
Execution Time NEW
Moderate
3 upvotes
House Robber II NEW
Moderate
21 upvotes
Algorithm to find best insert position in sorted array NEW
Easy
13 upvotes
Print Nodes at Distance K From a Given Node NEW
Hard
5 upvotes
Next Permutation NEW
Moderate
42 upvotes
Serialize/Deserialize The Binary Tree NEW
Hard
13 upvotes
Deepest Left NEW
Moderate
3 upvotes
Add One to Linked List NEW
Easy
7 upvotes
Bipartite Graph NEW
Moderate
28 upvotes
Check N numbers NEW
Moderate
2 upvotes
Squares of a Sorted Array NEW
Easy
16 upvotes
Settle Debt NEW
Hard
3 upvotes
Binary Tree Cameras NEW
Hard
9 upvotes
Search In A 2D Matrix NEW
Easy
12 upvotes
Combination Sum NEW
Easy
8 upvotes
Roman Numeral To Integer NEW
Easy
11 upvotes
Top Problem Lists
Top Maths and Number Theory Questions
Mohammad Fraz Beginner DSA Sheet Problems
Love Babbar DSA Sheet Problems
Top 100 SQL Problems
Mohammad Fraz DSA Sheet Problems
Nishant Chahar SDE Sheet Problems
Siddharth Singh Coding Sheet Problems
Striver SDE Sheet Problems
Top Graphs Interview Questions
Top Trees Interview Questions
Top Uber Coding Interview Questions
Top Apple Coding Interview Questions
Top Recursion And Backtracking Interview Questions
Top E-commerce (Flipkart, Snapdeal, etc.) Interview Questions
Book - Cracking The Coding Interview Questions
Top Dynamic Programming Questions
Top Fintech Software Engineer Interview Questions
Top Adobe Coding Interview Questions
Top Facebook Coding Interview Questions
Top Google Coding Interview Questions
Top Array Coding Interview Questions
Top Microsoft Coding Interview Questions