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Java Interview Practice
11 problems · sorted by difficulty
🐹 Go
🐍 Python
⚙️ C++
🟨 JavaScript
☕ Java
🦀 Rust
Easy
6 problems
1.
Two Sum
easy
2.
Valid Parentheses
easy
3.
Contains Duplicate
easy
4.
Best Time to Buy and Sell Stock
easy
5.
Reverse String
easy
6.
Climbing Stairs
easy
Medium
4 problems
1.
Three Sum
medium
2.
Maximum Subarray
medium
3.
Longest Substring Without Repeating Characters
medium
4.
Merge Intervals
medium
Hard
1 problem
1.
Trapping Rain Water
hard
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