Reading Time: 3 minutes Hi guys, Let’s discuss the concept of Date and Time in Java 8. Well, it was already there then why again in java 8? That is because previously we have many issues in working. So, there are many improvements in java 8 which we will see here. Advantages over old Date-Time API First, we see how the new API is better than the older one: Continue Reading
Reading Time: 2 minutes As we know that java8 has come up with a lot of new features Lambda Expression is one of them. It will help us in many ways like reduce the boilerplate code and make our code look clean and concise. Lambda Expression A Lambda expression is an anonymous function and is expressed as an instance of functional interfaces. Why we need Lambda Expression and how Continue Reading
Reading Time: 3 minutes Hi Folks! As part of this blog, we will explore how we can handle exception in the different computing stages when we use CompletableFuture. We assume the read has the basic idea of the CompletableFuture. Nonethless, will start with the basic introduction of the CompletableFuture. What is CompletableFuture A CompletableFuture is used for asynchronous programming which was introduced as an improvement of the java Future API in Continue Reading
Reading Time: 3 minutes Today, while doing my work and having fun programming, I came across a problem that looked pretty easy in the beginning, but after starting doing it, had to take help of Google and read from different sites to get to a nice implementation. So, let’s look at the problem and how to solve it. The Problem Well, you guys probably already have guessed what the Continue Reading
Reading Time: 3 minutes Hello readers! Welcome to another blog in the Java concurrency series. Today, we are going to look at the Reentrant Locks in Java. What it is, how to use it, and mainly, what is the difference between using Reentrant Locks and synchronization. So, let’s dive straight into it. Reentrant Locks Reentrant locks work just like the synchronized locks in java, but have much more facilities Continue Reading
Reading Time: 2 minutes Today, I came across a problem and found a beautiful solution for it, which is pretty much straight forward, but the problem may occur to anyone while using the Lombok Library for java. So let’s look at the problem. The Problem I have a class Person, which consists of some fields. It is annotated with the @Builder annotation of lombok, so that lombok can generate Continue Reading
Reading Time: 2 minutes StackWalker was introduced in JDK9 as Stack Walking API or JEP-259. StackWalker gives the snapshot of the stack trace of the current thread at any given point of time and has methods to walk over it. Now, we can easily filter out the information required, sort them and perform almost all the stream operations provided by Java.