Interview Model

Ingenuity Gaming Pvt Ltd   Barco Moglix Iris Software RSystem   Kindly share your resume on the company website to schedule your interview 😄

Overview: Barco has very slow process. First of all I filled all my personal & professional details in a long form, then wait for 2 hours to start the interview while there were no any another candidate except me. Interview Questions: Describe your whole day activity. How many types of scope in spring There is a singleton bean A which is using bean B which is prototype now I want that whenever I will call to A then B should create new at every time. Hint: We can achieve it using Proxy scope. What is the use of AOP Difference between volatile int and AtomicInteger and which one is better What is Synchronizer and how CountDownLatch solve the problem How voting work to become a master in mongo and what is the use arbitrary node and what will happen when there will be only single node live. What are cluster and replica set in mongodb. Difference between git and svn How many types of cache in mongo and why do we use second level cache Describe Agile process What mo...

Overview: I had a scheduled interview in Moglix , Noida on july, 2017. First of all they gave me a form to fill all my personal & professional details. There were three technical rounds. They were mostly focusing in Core Java. The interview was good but they did not offer. Interview Questions: Round 1:   Describe your self How much you rate your self in core java out of 10 Give a real scenario to use interface and abstract class. How many types of Design Patterns, implement singleton design pattern How indexing works in Elastic Search How to defined structure in Elastic Search There is an array which has 1 to 10 unique numbers and one number is missing. Find the missing number in O(1) complexity. What is the difference between HashMap, HashTable & ConcurrentHashMap classes. Round 2: When you will extends Thread class How many way to create Object of any class When will you use MongoDB inplace of MySql Implement singleton design pattern using enum ...