The object of the string builder class str2 will be further used to append the value stored in the string variable str. Q #1) Write a Java Program to reverse a string without using String inbuilt function.Īnswer: Here, we are initializing a string variable str and making use of the string builder class. Recommended Read => We have covered Core Java Interview Questions in earlier articles here. Most Popular Java Programming Interview QuestionsĪ list of the most popular Java Programming interview questions and answers are explained below and these questions will help you to clear any Automation Interview successfully.
