Poke | Java Programs for Interviews (Full Course)

Java Programs for Interviews (Full Course)

150 videos • 352,231 views • by QAFox

Java Program - What is the output for System.out.println(-6+4*2); ?

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Java Program - What is the output for System.out.println((2+3)*4) ?

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Java Program - What is the output for System.out.println(9+6-3*4/2%5); ?

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Java Program for intaking two numbers using Scanner and printing their sum

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Java program to check whether the given input number is even or odd

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Java program which prints the multiplication table of the given input number

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Java program to check whether the given year is a Leap Year

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Java program - What is the output for System.out.println(7+(3*5)*(4/2)+(5%3)-1);

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Java program to check whether the given character is a Vowel

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Java program to print the area of a circle

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Java program which intakes two numbers and finds the quotient and reminder

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Java Program to find the perimeter of the circle

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Java program to find the power of a number

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Java program to find the sum of first 100 numbers

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Java program which intakes 6 numbers as input and prints their average

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Java program to find the sum of all even numbers from 1 to 10

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Java program which intakes width and height of a Rectangle and there by print its area

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Java program to Swap two numbers

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Java program to intake width and height of a Rectangle and find its perimeter

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Java program to find the sum of all the digits in the inputted number

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Java program to convert a String to integer

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Java program to convert an integer to String

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Java program which intakes String and prints the duplicate characters along with number of times

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Java program to print number of letters, digits, spaces and other things in the inputted statement

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Java program to print the Fibonacci series till the inputted number

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Java program to reverse a String

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Java program to check whether the given String text is a Palindrome

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Java Program to check whether the given number is a palindrome

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Java Program to find the Square of the given number

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Java program to find the Cube of the given number

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Java program to find whether the given number is an Armstrong number

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Java program to find the factorial of the given number

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Java program to remove the duplicates from the Array with the help of HashSet

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Java program to delete duplicates from Sorted Array using index

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Java program to find the duplicate elements in the array using index

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Java program to find the duplicate element in the array using HashSet

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Java program to count the number of digits in the given number

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Java program to count the digits in the given number

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Java program to count the number of even and odd digits in the given number

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Java program to find the largest of given three numbers

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Java program to find the sum of all the elements in the Array

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Java program to separately print the even and odd number in the given array

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Java program to reverse the given number

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Java program to generate a random number within the given range

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Java program to compare two arrays

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Java program logic to compare two arrays without using inbuilt methods

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Java program to find the missing element in the array

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Java program to find the maximum and minimum in the given Array

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Java program to search for the given element in the array

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Java program for printing the Array

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Java program for sorting the elements in the Array using build-in functions

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Java program to remove special characters, spaces and other junk from the given String text

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Java program to remove white spaces in the given string text

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Java program to find the number of occurances of a character in the given String text

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Java program to reverse each and every word in the given String text

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Java program to print the Version of Java installed in your machine

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Java program to compare two given numbers

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Java program to find the ascii value of the given character

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Java program to print the text in the specified format

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Java program to print the current system date and time

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Java program to print the Date and Time in a different format

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Java program to print the odd numbers from 1 to 10

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Java program which intakes a number and prints whether the given number is even or odd

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Java program to display the numbers from 1 to 25 which are divisible by both 2 and 3

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Java program which intakes number of seconds and converts into hours, minutes and seconds

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Java program to find the factors of the number and the count number of factors

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Java program to capitalize the first letter of each word in the given statement

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Java program to convert the given String text to lower case

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Java program to print the pyramid pattern

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Java program to print the number triangle pyramid

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Java program to print the number pyramid

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Java program to find the greatest common divisor of given numbers

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Java program to find the square root of the given number

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Java program to reverse an Array using Java Collections

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Java program to receive input from the User and saving into Array

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Java program to reverse the elements in the array

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Java program to reverse the position of words in the String using Collections

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Java program to find the penultimate word of a sentance

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Java program that calculates the reminder of two numbers without using modulus operator

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Java program to insert a word in the middle of the given text

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Java program to print the last three letters of the given text

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Java program to print the first half of the given string text

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Java program to find the size or length of the given String

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Java program to find the number of elements in the given array

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Java program to find the number of elements in the ArrayList

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Java program to right rotate an Array by 1 element

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Java program to right rotate an Array by 3 elements

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Java program to left rotate an Array by 1 element

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Java program to left rotate an Array by 3 elements

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Java program to swap first and last elements of the Array

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Java program to multiply the corresponding elements in the given two arrays

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Java program to merge two different sorted arrays into a third sorted array

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Java program to perform calculator operation

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Java program to find the IP Address of the given website

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Java program to check whether the given number is a prime number

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Java program to print all the prime numbers between 1 and 100

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Java program to count number of words in a String

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Java program to find first occurrence of given element in given array without using any algorithm

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Java program to swap two numbers without using third variable

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Java program to remove the duplicate charaters in the given String

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Java Program to left rotate a String by 1 position

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Java program to left rotate a String by 3 positions

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Java Program to right rotate a String by 1 position

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Java Program to right rotate a String by 3 positions

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Java program to print right triangle star pattern

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Java program to print left triangle star pattern

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Java program to print the reversed pyramid star pattern

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Java program to print diamond shape star pattern

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Java program to print the downward triangle star pattern

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Java program to print mirrored right triangle star pattern

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Java program to print the mirrored right down triangle star pattern

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Java program to print right pascal triangle star pattern

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Java program to print left pascal triangle star pattern

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Java program to print Sandglass star pattern

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Java program to print pyramid border star pattern

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Java program to find the first non-repeated character in the given String

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Java program to check whether the given Strings are anagrams using Collections

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Java program to check whether the String is Anagram of another String by using sorting technique

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Java program to check whether the given number is a power of 4

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Java program to print the Down Triangle having Border Pattern

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Java program to print diamond border star pattern

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Java program to print the number pattern

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Java program to print a Floyd's Triangle

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Java program to print Pascal Triangle

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Java program to print Number Pattern 1 22 333 4444 5555

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Java Program to print Number Pattern 55555 4444 333 22 1

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Java Program to print Number Pattern 5 54 543 5432 54321

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Java Program to print Number Pattern 1 21 321 4321 54321

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Java program to print Number Pattern 1 10 101 1010 10101

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Java Program to print Number Pattern 10101 01010

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Java program to print the Sandglass Number Pattern

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Java Program to print Diamond Number Pattern

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Java program to print the Right Triangle Alphabet Pattern

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Java Program to print Alphabet Pattern A BB CCC DDDD EEEEE

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Java program to print Triangle Alphabet Pattern

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Java Program to print K Shaped Alphabet Pattern

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Java Program to print Diamond Border Alphabet Pattern

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Java program to convert a String to Date

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Java program to check whether the given number is a perfect number

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Java program to sort an Array in Ascending order using built-in functions

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Java program to sort an Array in descending order using built-in functions

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Java program to sort an ArrayList in Ascending and Descending order

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Java program implementing Binary Search

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Java program to implement Bubble Sort Algorithm

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Java program to implement Selection Sort Algorithm

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Java program to implement Insertion Sort Algorithm

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Java program to implement Merge Sort Algorithm

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Java program to implement Quick Sort Algorithm

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Java program implementing Heap Sort Algorithm

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Java program implementing Linear Search Algorithm

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