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JAVA Interview questions & Answers

♦️JAVA Interview questions & Answers ♦️ This pdf Contains the most important Java questions that were asked during an interview. This can help you prepare for your interview. Simply dow…

Math.abs in Java

Math. abs it's a process that takes the accurate value from the user. if the user give input x= -78 then if we use (Math.abs(x)); it' will be printed only x=78 Syntax: public   sta…

Reverse a String in Java

Reverse a String Write a program to take a string as input and output its reverse. The given code takes a string as input and converts it into a  char  array, which contains letters of th…

Java BigInteger - HackerRank problem

Problem:  In this problem, you have to add and multiply huge numbers! These numbers are so big that you can't contain them in any ordinary data types like a long integer. Use the power …