Java(Oops Concept) Basic programming on Polymorphism( static dynamic) They checked on super keyword functionality, this keyword, encapsulation. Collections(Hashmap, hashset, treemap) Multithreading(Producer consumer) Exception Handling DS Find the intersection point of 2 linked list Detect loop Reverse a linked list Recursion(basic) Director round Exception handling, file system and follow up question on it, collections, some basic sql query.
He asked me to write a code, asked various questions on data structures, dbms and oops.
Given an integer array [1,56,98,2] find the maximum number that can be formed.
Write a sql query to get the data (hint group by)
What is a ReadWriteLock?
How does volatile work?
1. Write a program to find how many times a word occurs in a string. Eg : this is abc company.I like this company abc. 2. Write a program to limit the maximum creation of objects as 5. 3. WAP to check whether a given number is an Armstrong number. 4. WAP to find top 2 numbers from an array.
Ask about project in cv
SQL questions
Implement Queue using Stacks
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