- Even or Odd
- Prime Number
- Palindrome
- Sum of Digit
- Armstrong
- Sum of all the elements in an Array
- Find the Highest And Smallest Element in an Array
- Print the Below Format 1
- Print the Below Format 2
- Remove Duplicates from Unsorted Array
- Remove Duplicates from Sorted Array
- Find Occurrences of Each Character in a String
- Remove all numeric character from String
- Matix Addition
- Matrix Multiplication
- Count Number of Vowels and Consonants in a given String
- Swap 2 Numbers without using third Variable
- Find all Prime number till a Given Number
- Find Fibonacci series till N
- Is String a substring
- Rotate an Array
- Print Full pyramid of Number
- Print Inverted Pyramid
- Print Pascal's Triangle
- Print Floyd's Triangle
- Leap Year Birthday
- Sum of Natural Number using recursion
- Factorial of a Number using Recursion
- HCF of 2 Numbers using recursion
- Speak the Currency
- Print Initials of Name with Surname
- WAP to swap First Name and Last Name of a user.
- Happy Number
- Special 2-digit Number
- Magic Number
- Return a string with every third letter of every word in caps
- Transpose of the matrix
- Write a program to check that the provided string has all unique characters
- Write a program to remove any given character from a String. Display updated string.
- Permutations of a string
- Add one to a number
- Compare the triplets
- Spiral Matrix
- ZigZag Pattern
- Reverse an Integer
- Leaders in an array
- Sliding window
- Subsets of Integers
- Low or High Index
- Write a program to find the missing number in a given integer array.
- Write a program to find the duplicate number on a given integer array and display the distinct/unique array(duplicates items removed from a given array)
- Write a program to find the largest and smallest number in an unsorted integer array.
- Write a program to find all pairs of an integer array whose sum is equal to a given number.
- Write a program to print duplicate characters from a string.
- Write a program to check if two strings are anagrams of each other.
- Write a program to check if a string contains only digits.
- Write a program to count a number of vowels and consonants in a given string.
- Write a program to find all permutations of a string.
- Write a program to convert a given number of Days in terms of Years, Weeks & Days
- Check if list is strictly increasing
- Odd or even sum of digit
- Print the highest occurrences item as output. If there is no clear winner, print “NOTA”
- Number of days between two dates
- Kth largest element in an array
- WAP to change UpperCase to LowerCase and Lowercase to Uppercase of all the characters in the String without using Built In methods
- String concatenation
- WAP to find the duplicate characters in a string
- Set Operations: please check the details below in the description and WAP
- Alphabetic patterns:Given a positive integer 'n' less than or equal to 26, you are required to print the below pattern
- Generalised Chocolate: Please see details below & WAP
- Increasing or decreasing array
- Sort an array of strings
- Product of all sub arrays
- Find a pair
- Find the only 1 non-repeating number
- Ugly Number
- Consecutive permutations of a number
- WAP to Display Factors of a Number
- WAP to make simple Calculator
- WAP to find factorial of a number
- WAP to check whether a number is Palindrome or not
- Prime Numbers
- Java Virtual Machine
- Steps to download Chrome in Ubuntu through terminal:
- Common Unix commands everyone must know
- KEYS in SQL
- Perfect Square Number
- Selling Pen with exact Change
- Find largest sum of contiguous subarray within a given array of integers.
- Arrange all 0s on right side and 1s on left side given an array of 0s and 1s
- Find and print all unique elements of a given array of integers.
- Find the second lowest and highest numbers in a given array.
- SQL Joins Interview Questions Part 2