Reading Time: 2 minutes There are two different ways to create a Dataframe in Spark. First, using toDF() and second is using createDataFrame(). In this blog we will see how we can create Dataframe using these two methods and what’s the exact difference between them. toDF() toDF() method provides a very concise way to create a Dataframe. This method can be applied to a sequence of objects. To access Continue Reading
Reading Time: 2 minutes Here we will discuss the different types of messaging patterns used in Reactive Architecture. Evolution of Communication Since the real world is a perfect example of the natural distributed system, we can learn from it and apply its principles to build Reactive Systems. In the real world face to face conversation is synchronous communication. Over time letters have been introduced in the real world and Continue Reading
Reading Time: 4 minutes Hi guys, In this blog, we shall discuss about the report generation through Gatling and combining Gatling Reports. As you may already know, when we run a Gatling test the report gets generated automatically. However, you cannot compare the Gatling test report of two different tests in a single report unless you have the enterprise version of Gatling. I will try to explain an easy Continue Reading
Reading Time: 2 minutes In the previous posts, we looked at the Rational Agent and the operating environment. In this post we would try to study the nature of the environment. The environment is the Task Environment (problem) for which the Rational Agent is the solution. Any task environment is characterised on the basis of PEAS. Performance – What is the performance characteristic which would either make the agent Continue Reading
Reading Time: 2 minutes In this blog, we are going to discuss Tags In Cucumber Framework. When we work on any real-life project, we have a huge number of scenarios in a single feature file and can have many feature files. Generally we create separate feature files based on various features in our real-life project. When we have scenarios and features which runs every time. But when we need Continue Reading
Reading Time: 3 minutes Many developers were struggling with HP LoadRunner/Performance Center. To overcome these difficulties, it’s important to utilize easy to use testing tools. If the testing tool is user-friendly for the developers/testers, they will use it and explore its possibilities. If it’s difficult to incorporate in the daily work, only a small fraction of developers/testers will use this testing tool. The others will either ignore it or Continue Reading
Reading Time: 2 minutes Previously, in my Cucumber with the Selenium series, we have seen different types of files and keywords necessary for being the part of cucumber framework. You can find the link here. Moving forward, in this blog we will see Complete Eclipse Setup for Cucumber and convert the same thing into code. Step wise guide to setup cucumber framework Step 1 :Let’s start creating a maven Continue Reading
Reading Time: 8 minutes Hello all, in this blog we will obtain an understanding of git internals. We will understand how our content moves within a git system. This will introduce us to the git working areas. We will see which git commands moves data to & from these areas. As a matter of fact, this blog will help boost our knowledge regarding git operations. It will also serve Continue Reading
Reading Time: 3 minutes What is AnyConnect Secure Mobility Client? AnyConnect secure mobility client is basically a VPN access tool that provides additional security while allowing a connection to the remote network. As AnyConnect supports two VPN protocols IPsec and SSH which provides more security. It has multiple modules that enhance its functionality, capabilities and security There are two Posture modules in AnyConnect: ISE Posture HostScan How ISE Posture Continue Reading
Reading Time: 3 minutes Undoubtedly ‘Digital Transformation’ is a hackneyed term with more theoretical frameworks than sustainable execution models on the ground. Moreover the current COVID 19 situation is unarguably transforming Business landscape across all industries and accelerated the need to deploy agile digital transformation models to drive operational efficiencies, cost optimization, and deliver meaningful business impact. Digital transformation is interpreted differently by Organizations. Some Organizations consider moving from Continue Reading
Reading Time: 3 minutes Whenever we submit a Spark application to the cluster, the Driver or the Spark App Master should get started. And the Driver will be starting N number of workers. Spark driver will be managing spark context object to share the data and coordinates with the workers and cluster manager across the cluster. Cluster Manager can be Spark Standalone or Hadoop YARN or Mesos. Workers will Continue Reading
Reading Time: 2 minutes Fast Data is empowering organizations to respond in real-time. About 75% of organizations are already using it for at least some of their applications.
Reading Time: 2 minutes Even long-standing enterprises, in today’s world of digital disruption, are not cushioned from threats coming from the external environment. Business Agility transformation allows organizations to develop a competitive advantage and stay ahead of disruption. It’s a complete transformation of process and culture that allows organizations to be a driver of innovation in their respective industries. A lot of organizations are going agile these days because Continue Reading
