Tag: java interview question

Frequently Asked Java Programs: 33 – Insert a String into Another String at given index

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 Insert a String into Another String at given index. Problem Statement:- String s1 = MakeEasy String s2= Selenium indexToInsertS2= 4 Insert s2 in to s1 at index 4th. So s1 should […]

Frequently Asked Java Programs: 32 – Swap Two String 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 two String variables without using third variable. Problem Statement:- Before Swapping: String s1= “Java”; String s2= “Selenium”; After Swapping: String s1= “Selenium”; String s2= “Java”; We have already seen Swapping […]

Java Interview Question – Explain public static void main(String[] args)

This is an important interview question in Java and mainly asked to Freshers. I will try to explain my best it here. A Java program has a starting point of execution with a predefined signature of main method in a class. Method signature of main method is given below:-

This could be also written […]

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