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What is difference between sleep() and wait() method in Java?
Munish Chandel | April 22, 2019 at 10:39 PM | 1 views
`wait()` and `notify()` are used in multi-threading programming for inter-thread communication, while sleep is used to control execution time of current thread.
Read ArticleFibonacci using Dynamic Programming in Java and Kotlin
Munish Chandel | April 22, 2019 at 10:38 PM | 1 views
Dynamic Programming is a powerful optimization technique, where a recursive problem can be solved in O (n^2^) or O (n^3^) where a naive approach would take exponential time O (2^n^)
Read ArticleHow to prevent duplicate form submission in Spring MVC
Munish Chandel | April 22, 2019 at 10:25 PM | 234 views
Post-Redirect-Get web design pattern can be used in Spring MVC to prevent duplicate form submission.
Read ArticleWhat is AtomicInteger class and how it works internally
Munish Chandel | April 22, 2019 at 09:57 PM | 110 views
AtomicInteger class was added in Java 5 that utilizes non-blocking concurrency for thread-safety, providing better throughput in highly concurrent environments.
Read ArticleHow to implement Thread pool in Java without executor framework
Munish Chandel | April 22, 2019 at 09:47 PM | 1 views
thread pool executor requires a Queue for holding tasks and a collection of Worker Threads that will pick up tasks from the work queue start running them.
Read ArticleTop 50 Java Interview Questions for Investment Banking Domain & HealthCare IT
Munish Chandel | April 22, 2019 at 09:36 PM | 618 views | algorithm-datastructures
Top 50 Java Interview Questions for Investment Banking Domain & HealthCare IT, java interview, investment banking domain, healthcare it, interview preparation, hibernate questions, spring questions, algorithms questions, fresher interview java
Read ArticleWhat is Double Checked Locking Problem in Multi-Threading?
Munish Chandel | April 22, 2019 at 09:03 PM | 109 views
This article is about Java Memory Model and Double Checked Locking Problem for Singleton creation in Multi-Threading
Read ArticleWhat will happen if we don't synchronize getters/accessors of a shared mutable object in multi-threaded applications
Munish Chandel | April 22, 2019 at 08:47 PM | 19 views | Multithreading and Concurrency
When multiple threads share mutable data, each thread that reads or writes the data must perform synchronization. In fact, synchronization has no effect unless both read and write operations are synchronized.
Read ArticleHow will you test web layer in Spring Boot using WebMvcTest annotation?
Munish Chandel | April 22, 2019 at 04:34 PM | 2 views | microservices-architecture
In this tutorial we will write a Spring Boot based test class that tests the web layer of our application without loading the full Spring context. These tests are often used to verify single or multiple containers
Read ArticleTop 50 Spring Cloud microservices architecture interview questions
Munish Chandel | April 22, 2019 at 03:07 PM | 5 views | microservices-architecture
In this article we will discuss top 50 Spring Microservices interview questions for experiences Java Developers. Includes core concepts, oauth2 security, testing microservices, deployment patterns, and best practices & design patterns.
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