4-week technical interview bootcamp

Solution and Techniques to selected technical interview questions

To-be-added: System Design Notes

Problem List:

Topic: Arrays and Strings

Problem
Move all zeroes to beginning
Move all zeroes to end
Dutch National Flag
Red, White and Blue Marbles
Clone Even Number
Reverse words in a sentence
Reverse Element order
Shortest unsorted sub array
Squares of Each Number
Two Sum

Topic: Subarray Problems

Problem
Kadanes Algorithm
Longest Substring with uniques characters
Sub array sums to target
Sub array sums to zero
Sub array sums to Target using sliding window

Topic: Binary Search

Problem
Find Closest
First Duplicate Element
Insert in order
Search Target Item
Find smallest in rotates array
Find target with unknown length
Square Root

Topic: Stacks

Problem
If element exists in stack
Max element in stack
Implement queue using two stacks
Implement two stacks using array
Evaluate expression
Evaluate expression with parenthesis

Topic: Graphs

Problem
Adjacency List
Adjacency Matrix
BFS Level Order Traversal
BFS Traversal
DFS Traversal
DFS Traversal using Matrix
Word Ladder
If X esists using BFS

Topic: Recursion And Backtracking

Problem
Nth Fibonacci
All Subsets in an Array
Coin Change Problem
Combination of given length
All permutations of length X
Phone Number Mnemonic

Topic: LinkedList

Problem
Is cycle exist in LinkedList

Topic: Queue

Problem
Queue using an array