Category: Frequently Asked Java Programs In Interview

Frequently Asked Java Program 08: Program to find occurrence of individual characters in a given string.

Hello Folks, As part of Frequently Asked Java Programs In Interviews For Freshers And Experienced, in this post we will learn to develop a java program to find out occurrence of individual characters in a given string. Logic: To get input from user, we will use Scanner class. We will use Map interface concept here which […]

Frequently Asked Java Program 05: Swap two integer variables without using third variable

Hello Folks, As part of Frequently Asked Java Programs In Interviews For Freshers And Experienced, in this post we will see a Java program to swap values of two integer variables without using third variable. Problem Statement: Write a java program to swap values of two integer variables without using third variable. Solution: It is very […]

Frequently Asked Java Program 06: Print a Floyd Triangle of given number of rows

Hello Folks, As part of Frequently Asked Java Programs In Interviews For Freshers And Experienced, in this post we will see a Java program to Print a Floyd Triangle of given number of rows. Problem: Write a java program to print a Floyd’s triangle for a given number of rows. Solution: Floyd’s triangle is a right-angled triangular […]

Frequently Asked Java Program 04: Java Program to Extract Numbers From String and Add

Hello Folks, As part of Frequently Asked Java Programs In Interviews For Freshers And Experienced, in this post we will see a java program to extract numbers from a string. Write a JAVA program for below requirements: Take an alphanumeric string from user. Verify if it is alphanumeric. If it is alphanumeric, extract all numbers present […]

Frequently Asked Java Program 03: Java Program to check if any string is palindrome Using inbuilt Reverse method of Java

Hello Folks, As part of Frequently Asked Java Programs In Interviews For Freshers And Experienced,  in this post we will see a Java program to verify if a given string is palindrome using inbuilt reverse method. WHAT IS PALINDROME STRING? A palindromic string is a string that remains the same when its characters are reversed. For […]

Frequently Asked Java Program 02: Java Program to Check if Any String is Palindrome Without Using Reverse Method

Hello Folks, As part of Frequently Asked Java Programs In Interviews For Freshers And Experienced,  in this post we will see a Java program to verify if a given string is palindrome without using inbuilt reverse method. WHAT IS A PALINDROME STRING? A palindromic string is a string that remains the same when its characters […]

Frequently Asked Java Program 01: Java Program to Check If a Given Number is Palindrome

Hello Folks, As part of Frequently Asked Java Programs In Interviews For Freshers And Experienced, in this post we will see a java program to check if a given number is palindrome. Palindrome program is a frequently asked programming interview question to both freshers or experienced in interviews. We will going to learn that in […]

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