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...

What is Nagios? Nagios is a robust open-source tool designed for IT management and monitoring, empowering organizations to detect and resolve infrastructure issues efficiently. It supports monitoring across Linux, Windows, and Unix systems, consistently tracking critical metrics related to applications, networks, and servers. When thresholds...

In this Advanced Java Programming training course, expert content provider Infinite Skills builds on the beginners Java course, and goes deeper into programming topics that help you to understand these more advanced Java concepts. Designed for the more experienced Java developer, you should have a good working knowledge of the Java programming...

Requests library is one of the integral part of Python for making HTTP requests to a specified URL. Whether it be REST APIs or Web Scrapping, requests is must to be learned for proceeding further with these technologies. When one makes a request to a URI, it returns a response. Python requests provides inbuilt functionalities for managing both...

HBase is an open-source, column-oriented distributed database system in a Hadoop environment. Initially, it was Google Big Table, afterward, it was re-named as HBase and is primarily written in Java.  Apache HBase is needed for real-time Big Data applications.  Hbase is an open source framework provided by Apache. It is a sorted map...