Wissen Infotech Interview Questions – Set 2
I have appeared for Senior Java Developer Position at Wissen Infotech and It was my 3rd round. Interviewer mainly focused on Multithreading. He started with basic multithreading questions and moved to internals of Concurrent Utils. Here I am listing down some of the interesting questions he asked. What is the difference between notify() and notifyAll()? (Answer) How can […]
Sapient Global Markets Interview Questions – Set 3
Hey everyone, I am writing this article for the people who wants to appear for Sapient Global Markets. I appeared for Senior Application Developer in Sapient Global Markets Bangalore on August 2017. I would Like to share my experience with you guys. I will cover Technical round question and some brief intro of Sapient GM process. I went […]
Morgan Stanley Interview Questions – Set 4
I have appeared for Sr Java Developer position at Synechron Technologies. This was my first round with Synechron's client Morgan Stanley. It was a telephonic round. Duration : 1 hour Introduction Please tell me about technologies you have worked on, your current project and your roles and responsibility in it. Core Java How HashMap works […]
Hashtable vs SynchronizedMap vs ConcurrentHashMap
Java Collection classes are heart of Java API. It is essential to use built-in java collections like HashMap, ArrayList or LinkedList for accessing, storing and processing data in java applications. For Example, we have extensively used HashMap to transfer data between two layers of our MVC framework. In all core java interviews, you will definitely face questions on […]
Wissen Infotech Interview Questions – Set 1
I have appeared for Java Developer requirement at Wissen Infotech, Bangalore Location. Requirement was for their client Morgan Stanley and it was my second technical round. It was a telephonic interview. Duration : 1 hour Core Java What is the difference between CountDownLatch and CyclicBarrier. (Answer) What is the time complexity of put() and get() operation […]
Sapient Global Markets Interview Questions – Set 2
I applied for Junior Associate position (Java Developer) at Sapient Bangalore location. This was my second technical round with Sapient Global Markets, Bangalore. It was Skype interview. You can also read my article for the interview experience of first technical round at Sapient. From my interview experience with Sapient, I can say that their interviewers have some […]
Sapient Global Markets Interview Questions – Set 1
I applied for Junior Associate position at Sapient Bangalore location. Recruiter contacted me via LinkedIn. There were two technical rounds (Skype Interviews) and one managerial round. Over all experience was really good and I enjoyed entire interview process. Here are the questions asked to me in my first technical round. Write a program to swap a String […]
Morgan Stanley Interview Questions – Set 1
Recently I have appeared for Java developer interview at the Morgan Stanley, Mumbai. It was a Video conference interview. Here are the set of questions asked to me : Tell me about your current project and your roles and responsibility. Write a java function to reverse a string using recursion Write a java program […]
Threadpool using Executor Framework | Java Concurrency Utilities
The JDK 1.5 Executor framework is a combination of various Executor interfaces and Executors utility class to provide a thread pool feature in Java. In server side programming, Thread pool is an important concept to maintain scalability, robustness, and stability of the system. Thread pool is a pool of worker threads, which is ready to perform any task given to them, […]
Defining and Starting a Thread | Thread VS Runnable
Java threads are objects like any other Java objects. Threads are instances of class java.lang.Thread, or instances of subclasses of this class. In addition to being objects, java threads can also execute code. Creating and Starting Threads Here is the code to create a Thread and start its execution. // Creates Thread Object Thread thread = […]
