Insights and perspectives to keep you updated.

Lambda Expressions in Scala

Reading Time: 3 minutes Introduction : Lambda expression is an anonymous function that uses a variable instead of a value. It allows us to create functions that are easily reusable. Syntax: Example: val square = (x:Int) => x * x How to write Lambda Expression in Scala : Lambda expressions in Scala the syntax for these uses a symbol it’s an equals and a greater than and we refer Continue Reading

Role of Defect

Reading Time: 4 minutes Happy Winter’s, readersss! today i came here for writing about coming topic which is Defect Life cycle. Introduction DEFECT It is the process of identifying defects, where a defect is any difference between actual and expected results. BUG If QA find any mismatch in the application/system in testing phase then we call it as BUG. (Ringing Alarm) ERROR If a developer is unable to successfully Continue Reading

Why We Need Desired Capabilities in Appium

Reading Time: 5 minutes Hi friends, initially, In this blog, we learn about “why we need Desired Capabilities in Appium“, so as we discussed earlier, Appium is a tool used for mobile testing. It also required a connection between mobile and Appium server that things which help to make a proper bond in between are “Desire Capabilities.” Appium tool is an open-source, cross-platform automation testing tool, and therefore the Continue Reading

Functional Java CodeStyle [Part: 1]

Reading Time: 5 minutes The world is a stage where all of us are artists and constant learning is the foundation of success. So, to improve ourselves here we are going to know more about clean code in Java. We will see why it is important and how to achieve that in Java. Clean Code First of all, before knowing how to write a clean code see what is Continue Reading

What’s new in selenium 4

Reading Time: 5 minutes Selenium has been in the market for the past many years and has been dominating its competitors. This blog will show us the new feature in Selenium 4 and how we can utilize them in our code. Firstly, let’s have a look at the architecture of both Selenium 3 & Selenium 4 and see what are the differences between them. Architecture: Selenium 3 Vs. Selenium Continue Reading

Google BigQuery: An Introduction to Big Data Analytics Platform.

Reading Time: 6 minutes Hey Folks, Today we going to discuss Google BigQuery, an enterprise data warehouse with built-in machine learning capabilities. Before going to BigQuery, let’s understand what is Google Cloud Platform?Google Cloud Platform is a suite of public cloud computing services offered by Google. The platform includes a range of hosted services for compute, storage and application development that run on Google hardware. Google Cloud protects your data, applications, Continue Reading

JMeter: Controllers and Timers

Reading Time: 4 minutes Logical Controller in JMeter : It helps us to control the flow, the order of processing of samplers in a thread. It can also change the order of requests coming from their child elements. Types of Logical Controller : Simple Controller: It is just a container that contains user request. 2. Loop Controller: It provides functionality to run user requests a specific number of times. Continue Reading

ProtoBuf: New way of Serialization

Reading Time: 5 minutes In this blog, we will learn how to use ProtoBuf with java and its comparison with JSON. Overview Protobuf is short for protocol buffers, which are language- and platform-neutral mechanisms for serializing structured data for use in communications protocols, data storage, and more. Think XML, but smaller, faster, and simpler The method involves an interface description language that describes the structure of some data and a program Continue Reading

How to create Chrome Extensions?

Reading Time: 4 minutes Chrome Extension is a very useful tool to automate your tasks. There are a lot of chrome extensions available that you can use very easily. The most important and interesting thing is you can create your own extensions. In this blog post, I’ll show you how to make a Chrome extension to help you innovate your tasks and get back to productive work. Google Chrome Continue Reading

Creating Virtual Machines using Vagrant – 1

Reading Time: 3 minutes Hi Readers, Virtual machine is a compute resource that uses the virtual resource instead of a physical computer to run and deploy applications. One of the use cases of VMs could be providing one application resource to multiple users at once in a cost-efficient and flexible manner. Why Virtual Machines? Virtual machines behave like separate computers without being physically present and solve numerous requirements in Continue Reading

Fundamentals of Google Compute Engine – Part 1

Reading Time: 6 minutes Have you ever wondered where applications are deployed in the cloud? In the cloud, applications run on virtual servers, just as they do on physical servers in a company’s data center. In this blog, we will discuss how Google Compute Engine, one of the top products available at Google Cloud Platform, helps us to provision and manage virtual machines. Before taking a deep dive into Compute Continue Reading

An Overview of Elasticsearch

Reading Time: 3 minutes Introduction Elasticsearch is a distributed, open-source full-text search and analytics engine and comprises schema-free JSON documents. It is built based on the Apache Lucene library. It is an important part of the ELK stack. Data can be stored, searched, and analyzed in near real-time. Results can be retrieved in milliseconds. Documents are used to store data instead of tables. It also comes with a rich Continue Reading

Collections in Scala

Reading Time: 2 minutes Scala has a rich set of collection library. Collections are the containers that hold sequenced linear set of items. Collections may be strict or lazy. Lazy collections are collections that are not evaluated until they are accessed. Also, they can be mutable or immutable.   ArrayBuffer As we know that arrays are homogeneous and mutable. You can change the value but cannot change the size Continue Reading