Posted on: July 22, 2021 Posted by: rahulgite Comments: 14

What is Angular

What is Angular? Angular is a JavaScript framework that allows you to create reactive Single page applications (SPAs). JavaScript changes the DOM (Document Object Model) runtime. Angular Version Angular 1 Refers to as Angular JS It uses JavaScript. Angular 2 -9 Different from angular 1. All versions above 2 uses TypeScript. It is completely re-written. Angular 3 was skipped for the internal reason And now we have angular 4-9 New version every 6 months Small, incremental, backward-compatible changes. Angular loads entire site at once and later call services ondemand. It helps to achive fast and…

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Posted on: July 22, 2021 Posted by: rahulgite Comments: 4

Jenkins

What is Jenkins? DevOps practices Recently CI/CD became a popular application. When developers integrated code fixes, and enhance new features in their source code repository, there is a need for automating integration processes. Jenkins is a popular CI tool, that enables you to verify the integration process with automated build, and automated test execution, as a result of this automation Jenkins provides valuable and quick feedback on the state & quality of the source. Jenkins is an open source and automation tool, written in Java with plugins build for CI purposes. Jenkins can be configured…

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Posted on: July 21, 2021 Posted by: rahulgite Comments: 9

Java 8 Features

  Why Java 8? JAVA 8 was to introduce Conciseness in the code. As a result, it brings in Functional programming through Lambda expressions. (tool helps to concise code) Java 8 Features : Lambda Expression Stream API Default methods in the Interface Static methods in the Interface Functional Interface Optional Method references Date API Nashorn, JavaScript Engine ForEach() Method Lambda Expression : It is an anonymous function without a name & a return type. As a result, it helps us to reduce the complexity of code. Syntax : (No. of arguments) -> Expression Number of…

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