Reading Time: 3 minutes In this blog we will understand what is the lambda expression and why we need lambda expression and how we use lambda and about the functional interface. What is Lambda Expression : It is an anonymous function. Not having name No return type and no modifiers. Syntax of Lambda : The syntax of a lambda consists of the following: A comma-separated list of formal parameters Continue Reading
Reading Time: 3 minutes Hi folks, In this blog we would talk about one of the features of Java 8 which is Streams. The java package java.util.stream contains classes to support functional-style operations on streams i.e. map, filter etc. Streams is not a data structure that stores something instead of it a way to flow data from source to destination with some intermediate operation in between. Let’s take an Continue Reading
Reading Time: 3 minutes Hi guys, In this blog, we will discuss a fault tolerance library which is, Resilience4j. So, this library comes into use when we want a system to continue operating properly in the event of the failure of some of its components. Let’s start with a quick introduction to Resilience4j. Introduction Resilience4j is a lightweight and easy-to-use fault tolerance library. It is inspired by Netflix Hystrix Continue Reading
Reading Time: 3 minutes The world is a stage where all of us are artists and constant learning is the foundation of success. To boost up your knowledge pot with various technology, here comes another blog about a developing technology GraphQL.GraphQL is a query language introduced by Facebook. To get in basic detail you can visit previous blogs. Here we will discuss DataFetchers.Also, if you want to start the basics Continue Reading
Reading Time: 3 minutes We live in a world driven by data and every second we are processing a large amount of data, using it, analysing it, and transforming it. Data is very essential for businesses these days. Therefore the need for handling the Dynamically generating data is important. As the number, variety, and velocity of data sources grow, new architectures and technologies are needed. This is where the need Continue Reading
Reading Time: 3 minutes Amazon SQS is an amazing simple queuing service which offers us a secure, durable hosted queue which lets us integrate and decouple distributed software component. One of the exciting features that SQS provides us with is the support of dead letter queue. Whenever we are using SQS for queuing messages for our services there may be times that our message gets corrupted or for some Continue Reading
Reading Time: 3 minutes GraphQL schema is the centre of any GraphQL server. It allow clients to know about which operations can be performed by the server.
Reading Time: 3 minutes Writing functionality is the main focus whenever we are writing a software program, but it is equally important that we make sure our code works the way we intended it to. And how do we do that? By writing unit test cases. They are used to test the smallest functionality of code. Unit test cases are an essential part of software development. In this blog, Continue Reading
Reading Time: 3 minutes We now live in a data driven world where we are generating so much data that it becomes difficult to manage this data using databases. There are different databases available for different use cases. For a long time Relational databases were used for most of the uses cases, but as the technology advanced and modern applications came which need more scalability and variety came into Continue Reading
Reading Time: 2 minutes In this article, I will quickly describe “What is a Virtual Thread in Java?”
Reading Time: 3 minutes The concept of JPMS i.e. Java Platform Module System came in Java 9. Its development was first started in 2005 and finally in 2017, this concept came under the project named Jigsaw. Until Java 8, we used jar files for packaging and bundling the application, but from Java 9 onward, we will be using modules for that. Modularity is the basic rule of good software Continue Reading
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 In this blog, we will discuss the java collection enhancements which we have got in java 8