jQuery is a fast, small and feature-rich JavaScript library included in a single .js file. jQuery simplifies HTML document traversing, event handling, animating, and Ajax interactions for Rapid Web Development.  jQuery makes a web developer's life easy. It provides many built-in functions using which you can accomplish various tasks...

Azure DevOps Azure DevOps is also known as Microsoft visual studio team services (VSTS). It is a set of collaborative development tools built for the cloud. VSTS was commonly used as a standalone term, and Azure DevOps is a platform which is made up of a few different products, such as: Azure Test PlansAzure BoardsAzure ReposAzure...

Spark  Apache Spark is a lightning fast real-time processing framework. It does in-memory computations to analyze data in real-time. It came into picture as Apache Hadoop MapReduce was performing batch processing only and lacked a real-time processing feature. Hence, Apache Spark was introduced as it can perform stream processing in...

This tutorial provides a very simple and quick introduction to the NetBeans IDE workflow by walking you through the creation of a simple "Hello World" Java console application. Once you are done with this tutorial, you will have a general knowledge of how to create and run applications in the IDE. After you finish this tutorial, you can...

What is the ELK Stack? The ELK Stack is a collection of three open-source products : Elasticsearch, Logstash, and Kibana. They are all developed, managed ,and maintained by the company Elastic. E stands for Elastic Search: used for storing logs L stands for Log Stash : used for both shipping as well as processing and storing logs K...

Salesforce is a leading CRM (Customer Relationship Management) software which is served from the cloud. It has more than 800 applications to support various features like generating new leads, acquiring new leads, increasing sales and closing the deals. It is designed to manage the organization's data focused on customer and sales details. It...

Today we all are aware of the need of creating dynamic web pages i.e the ones which have the capability to change the site contents according to the time or are able to generate the contents according to the request received by the client. If you like coding in Java, then you will be happy to know that using Java there also exists a way to...

What is Spark-Java? In simple terms, Spark-Java is a combined programming approach to Big-data problems. Spark is written in Java and Scala uses JVM to compile codes written in Scala. Spark supports many programming languages like Pig, Hive, Scala and many more. Scala is one of the most prominent programming languages ever built for Spark...

What is Javascript? JavaScript is a simple and easy-to-learn programming language as compared to other languages such as C++, Ruby, and Python. It is a high-level, interpreted language that can easily be embedded with languages like HTML. It was developed by Netscape Communications Corporation, Mozilla Foundation, and ECMA International....

Microservices Microservice Architectures evolved as a solution to the scalability and innovotation challenges with Monolith architectures. There are a number of definitions proposed for Microservices While there is no single accepted definition for microservices, for me, there are a few important characteristics: REST - Built around...