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50 popular coding interview problems


50 popular coding interview problems - 
Prepare for your coding interview with these 50 solved and explained popular coding problems

Preparing for coding interviews? Competitive programming? Then this course will help you for sure: 50 well-chosen problems to increase your problem-solving skills!
Many algorithms concepts covered: dynamic programming, divide and conquer, memoization, backtracking...
And many data structures used: arrays, hashmaps, sets, trees, stacks...
And also, time and space complexity analysis is provided for every problem!

Problems covered:
1- Find pair that sums up to k
2- First repeating character
3- Remove duplicates
4- Find the duplicate
5- Tree depth first search
6- Maximum subarray
7- Reverse a binary tree
8- Longest substring without repeating characters
9- Reverse a linked list
10- Peak finding
11- Palindrome linked list
12- Longest possible palindrome
13- Get substring index
14- Tree breadth first search
15- Sort a linked list
16- Valid binary search tree
17- Minimum cost path in matrix
18- Balanced binary tree
19- Paths in matrix
20- Tree breadth first search II
21- Product of array except self
22- Jump to last index
23- Graph depth first search
24- Graph breadth first search
25- String subsequences
26- Valid brackets
27- Flatten a binary tree
28- Lowest common ancestor
29- Minimum in rotated sorted array
30- Add two linked lists
31- Ways to climb stairs
32- Subsets that sum up to k
33- Ways to decode
34- Remove node from binary search tree
35- Array permutations
36- Longest common subsequence
37- Longest consecutive sequence
38- Edit distance
39- Count sorted vowel strings
40- Smallest number after removing k digits
41- Merge intervals
42- Insert interval
43- Binary tree max sum
44- 0-1 Knapsack
45- Shortest palindrome
46- Coin change
47- Word search
48- N-queens
49- Word ladder
50- Longest increasing subsequence
Who this course is for:

People preparing for coding interviews
Competitive programmers
People who want to increase their problem-solving skills

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