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Koa.js

  Koa.js There are 5 constraints Uniform interface Stateless Cacheable Client-Server Layered System 1.Uniform interface URIs refer to distinct services based on the http standard. HTTP requests consist of a header, body, and query parameters, whereas URI responses consist of a header, status, and body. verbs in HTTP (GET ,PUT ,POST ,DELETE) Example: Create faculties Insert new resource - POST /faculties Fetch a resource - GET /faculties Replace existing resources PUT / faculties / {faculty id} Delete resource DELETE /faculties/{faculty id} Update resource PATCH /faculties/{faculty id} Versioning of Rest APIs is also crucial. because it will serve in the long run when newer API versions are available Versioning is a type of text used to distinguish URIs. As a example: POST v1 /faculties GET v1 /faculties PUT v1/faculties /{faculty id} Query parameters In the REST API, query arguments are valid situations. Query parameters are optional parameters that are used to indicate which opera...
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Spring Security (part -1 )

 
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Express (part-1)

 When building web apps using Node.js, setting up a server might take a long time. Because of the community's support, Node.js has matured enough over time.  Using Node.js as a backend for web apps and websites allows developers to get started quickly on their project. In this article, we'll look at Express, a Node.js web development framework that includes capabilities like routing and rendering, as well as support for REST APIs.        
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Learn Git - Git Tutorial - Part 01

 
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Spring Boot Tutorial ( beginners to professionals) part -1

 Spring Boot Tutorial  This Spring boot tutorial provides you to complete lessons from beginning to professional. This spring boot tutorial is help full even you know nothing about Spring boot we going to cover all topics of Spring boot such as Advantages, history, maven, starter project wizard, spring initializer, how to create a  new spring boot project,  spring boot annotations, Spring boot dependency management, crud repository, JPA repository, etc.
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 Machine Learning           What is machine learning? Machine learning (ML) is a sort of artificial intelligence (AI) that allows software programs to improve their prediction accuracy without being expressly designed to do so. In order to forecast new output values, machine learning algorithms use past data as input. Machine learning is frequently used in recommendation engines. Fraud detection, spam filtering, malware threat detection, business process automation (BPA), and predictive maintenance are all common applications. Why is machine learning important? Machine learning is significant because it allows businesses to see trends in consumer behavior and operational patterns, as well as aid in the creation of new goods. Machine learning is a major aspect of the operations of many of today's leading organizations, like Facebook, Google, and Uber. For many businesses, machine learning has become a key differentiation. What are the different types of mach...
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