Got information about walk in in Hyderabad attended. First Round : written test (45 min)+ technical ( core java) (45 min) and negative marking will be there. Got call after two weeks for second round Second Round : Technical round -> Asked about my favorite topic (i choose Exceptions) -> asked about difference between Exceptions and errors -> write custom exception -> rules of Exceptions (try,catch and finally block) -> differences between final,finally and finalize -> Basics of oops -> given logical programs (palindrome or not, prime number,swapping two numbers without using third variable) After one week got call for third round Third Round : -> asked about oops fundamentals -> rules of try ,catch and finally block -> collections -> what happens when exception is raised in finally block -> how to sort object in collections -> logical program(given a number and in that number find digits that are prime and add them) -> identify duplicate words in a sentence -> given an array and remove the duplicate