Question: Implement a closed addressing hash table with a modulo hash function to perform insertion and key searching
Coding Challenge
Coding Challenge Day 2: Problem 1: Balanced Parenthesis?
Question: Check if parenthesis in expression is balanced. Here is the link to the question.
Coding Challenge Day 1: Problem 1: Roman numeral to Integer
Coding challenge introduction Question: Given a Roman numeral, the task is to find its corresponding decimal value. Here is the link to the details of Continue Reading
New Coding Challenge!
Hey!! I am back with a new coding challenge! I am planning to try it out for 100 days without keeping a cap on the Continue Reading
Stack Programming Problems
Basic Stack Implementation (push, pop, length, peek) using array Infix expression to postfix expression Infix expression to prefix expression Evaluate Prefix Expression Evaluate Postfix Expression Continue Reading
Linked List Programming Problems
ListNode Class to create a node of a linked list In the Linked List Class: add(Listnode node) function to add a new node at the Continue Reading
Insertion Sort Algorithm
The insertion sort algorithm is a simple and efficient sorting algorithm. In this algorithm, we “insert” each element into it’s sorted position. We consider two Continue Reading
Euclid Algorithm
The Euclid Algorithm is used to find the GCD (Greatest Common Divisor) of two numbers i.e. the largest number the divides both the numbers. For Continue Reading
Quick Sort Algorithm
Sorting in the computer science basically is arranging elements in increasing or decreasing order. Quick Sort (also called Partition exchange sort) is a sorting algorithm Continue Reading
Coding Challenge Day- 34: Problem 1: Print a Pyramid Pattern for a given number of rows
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Coding Challenge Day-33: Problem 2: Post-Order Traversal of Binary Tree
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Coding Challenge Day- 33: Problem 1: Pre-order Traversal of a Binary Tree
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Coding Challenge Day-32: Problem 2: Zigzag Conversion
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Coding Challenge Day- 32: Problem 1: Nearest Smallest Element to the Right in an Integer array
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Coding Challenge Day- 31: Problem 2: Nearest Smallest Element to the Left in an Integer array
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Coding Challenge Day- 31: Problem 1: Nearest Greatest Element to the Left in an Integer array
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Coding Challenge Day-30: Problem 2: Nearest Greater to right
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Coding Challenge Day-30: Problem 1: Check if parenthesis in expression are balanced
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Coding Challenge Day- 29: Problem 1: Array representation of complete Binary Tree
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Coding Challenge Day-28: Problem 1: Building a GUI in Java
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Coding Challenge Day-27: Problem 1: TicTacToe Game
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Coding Challenge Day 26- Problem 1: Word Guess Game
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Coding Challenge Day-25: Problem 1: Replace nth occurance of a substring in a String
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Coding Challenge Day- 24: Problem 1: Push ‘null’ to end of String array
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Coding Challenge Day 23: Problem 2: Scramble or Remove
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Coding Challenge Day- 23: Problem 1: Scramble List
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Coding Challenge Day- 22: Problem 1: Find length of linked list (Recursive)
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Coding Challenge Day- 21: Problem 2: Reverse each word of String
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Coding Challenge Day- 21: Problem 1: The Stock Span Problem
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Coding Challenge Day 20- Problem 1: Convert a given number to it’s Roman numeral equivalent
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Coding Challenge Day-19: Problem 2: Find second largest number in integer array
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Coding Challenge Day-19: Problem 1: Swap two numbers without using third variable
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Coding Challenge Day- 18: Problem 2: Implement Merge Sort
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Coding Challenge Day-18: Problem 1: Check if given Tree is Binary Search Tree
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Coding Challenge Day- 17: Problem 2: Generate an integer array with random numbers
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Coding Challenge Day- 17: Problem 1: How to find all pairs in array integer whose sum is equal to a given number
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Coding Challenge Day-16: Problem 1: Deleting leaf node in a Binary Search Tree
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Coding Challenge Day-15: Problem 2: Insert an element in a Binary Search Tree
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Coding Challenge Day-15: Problem 1: Search for element in Binary Search Tree
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Coding Challenge Day- 14: Problem 1: Find the level that has maximum number sum in the Binary tree
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Coding Challenge Day-13: Problem 2: The FizzBuzz Problem
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Coding Challenge Day-13: Problem 1: Level-order traversal of a Binary tree
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Coding Challenge Day- 12: Problem 2: Reverse The String With Preserving The Position Of Spaces
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Coding Challenge Day- 12: Problem 1: Find the duplicate words and their number of occurrences in a string
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Coding Challenge Day 11- Problem 1: Palindrome String
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Coding Challenge Day-10: Problem 1: Display the kth smallest element in an integer array
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Coding Challenge Day-9: Problem 2: Find whether a given number is a power of three
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Coding Challenge Day-9: Problem 1: Find first non-repeating character in String
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Coding Challenge Day 8: Problem 2: Binary Search
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Coding Challenge 8: Problem 1: Check whether a Matrix is a Latin Square or not
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Coding Challenge Day 7: Problem 3: Convert given Matrix into sorted Spiral Matrix
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Coding Challenge Day-7: Problem 2: Find character(s) with maximum recurrence in a string
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Coding Challenge Day 7: Problem 1: Calculate height of a Binary Tree
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Coding Challenge Day-6: Problem 2: Program to Interchange Diagonals of Matrix
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Coding Challenge Day-6: Problem 1: Find the product of sum of two diagonals of a square Matrix
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Coding Challenge Day-5: Problem 2: Check if one string is a rotation of another
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Coding Challenge Day-5: Problem 1: If an element in an MxN matrix is zero, it’s entire row and column are set to zero
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Coding Challenge Day-4: Problem 3: Rotate Image(matrix) by 90 degrees
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Coding Challenge Day-4: Problem 2: Replace all spaces in a string with ‘%20’
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Coding Challenge Day-4: Problem 1: Perform basic string compression using counts of repeated characters
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Coding Challenge Day-3: Problem 3: Search for an element in a Binary tree
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Coding Challenge Day-3: Problem 2: Find maximum the element in a Binary tree
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Coding Challenge Day-3: Problem 1: Check if two strings are permutation of each other
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Coding Challenge Day-2: Problem 3: Reverse a String
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Coding Challenge Day-2: Problem 2: Determine if a String has all unique characters
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Coding Challenge Day-2: Problem 1: Find missing number in integer array from 1 to 100
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Coding Challenge Day-2: Problem 2: Evaluate a given posfix expression
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Coding Challenge Day-1: Problem 1: Check Balanced Expression
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