Interview Questions and Answers for 'Experian' | Search Interview Question

Interview Questions and Answers for 'Experian' - 2 question(s) found - Order By Newest

Very frequently asked. Usually difference between String,StringBuffer and StringBuilder is asked in different variations.

Q1. Difference between StringBuffer and StringBuilder ?

Core Java

Ans. StringBuffer is synchronized whereas StringBuilder is not.

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Related Questions

Explain the scenerios to choose between String , StringBuilder and StringBuffer ?

or

What is the difference between String , StringBuilder and StringBuffer ?

Which String class does not override the equals() and hashCode() methods, inheriting them directly from class Object?

What is the difference between StringBuffer and String class ?

Write a method it will return reverse of the string(with out using reverse method of String or StringBuffer)

Which of the following class creates mutable objects ?

Which of the following has been introduced with Java 8 ? a. StringBuffer b. StringBuilder c. StringFilter d. StringJoiner

Can StringBuffer and StringBuilder in Java be inherited?

why string pool concept for only String but not for StringBuffer ?

Q2. Write a method / program that will determine if the parenthesis are balanced in a given string.

Core Java

Ans. https://www.geeksforgeeks.org/check-for-balanced-parentheses-in-an-expression/

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