Future vs. CompletableFuture — #1

This is Part 1 of Future vs. CompletableFuture. In this blog we will be comparing Java 5’s Future with Java 8’s CompletableFuture on the basis of two categories i.e. manual completion and attaching a callable method.

What is…

Hyperledger Fabric Certificate Authority(CA) Client

In the previous blog, we discussed about Fabric CA Architecture, Initializing Fabric-CA Server and Configuring the database. Now, we will discuss how to use fabric-ca-client command. We can interact with Fabric-CA Server via Fabric-CA…

Difference between Mockito and JMockit

A Brief analysis on Mockito And Jmockit

Mockito

JMockit

1. We can achieve Static method/constructor mocking by the combination of Mockito with Powermock.

Actor Model : Basics before going deep.

We have CPUs and they are getting better every day, in helping us process fast. But CPUs are not getting faster!!

What’s happening is that we now have multiple cores on them. And, to take advantage of this, we need a way to run our…

APIGEE-EDGE: Playing With The Policies(Part1).

Hi all,

Java: Try With Resources

Try with resources is a special type of try statement where we can declare more than one resources within a single try statement. This feature came in Java 7. But it has some limitation with itself that overcomes in Java 9.

DC/OS Installation experience on Local Cluster

Scraping a website with Akka and JSoup

Do you want to catch up with your opponents by looking at their product listings or generate your own content from someone else’s website or want to run some analytics or just want to scrap a website for the sake of it? Well, it’s not a rare scenario to scrap a…

Garbage Collection: A Brief Introduction

In this blog, I’m going to talk about how the used memory is freed in programming languages like C or C++ that do not offer automatic garbage collection, what are disadvantages of that process and how the garbage collector automatically helps in resolving…

A Quick start to GraphQL and Sangria

GraphQL

GraphQL is a data query language developed by Facebook in 2012 before it was publicly released in 2015. It is a query language for our API, and a server-side runtime for executing queries by using a type system we define for…