iOS-Coding-Challenges

Algorithm coding challenges, DSA, Simple Coding challenges, Medium coding challenges, Interview coding challenges

Check List

Linked List

• Reverse linked list
• Find out mid element of linked list
• Insert node in a specific position in linked list
• Remove node from linked list
• Remove duplicates from linked list
• Find out linked list has any loop or cycle

Higher order functions

• Maximum difference between two elements
• Birthday Cake Candles
• Diagonal Difference
• Find the first most frequent occurring character in a string
• Mini-Max Sum
• Time Conversion

Searching algorithms

• Linear search
• Binary search

Queues

• Stack
• Queue
• Deque

Interview's asked question

• Longest palindromic substring
• Given a non-empty string containing only digits, determine the total number of ways to decode it.
• In an integer array, find a pair of numbers which add up to a given number.
• Given an array of unsorted positive integers, find the length of maximum subarray containing consecutive integers.
• Format a string of numbers to display a currency - example" "1234.678" to "1,234.68".