CODERSERA BLOG

A collection of our latest blog posts about tech & software engineering trends, startup advice, and business insights. Codersera blog is the top hub for developers, designers, and entrepreneurs, featuring key technology updates, tutorials, freelancer resources, and management insights.

Backend Developer
codersera

How to Integrate dotenv with NestJS and TypeORM

Dotenv integration with NestJS and TypeORM. While using third party sources in application development, there must be some involvement of SSH keys or API credentials. This becomes a problem when a project is handled by a team of developers. Thus, the source code has to be pushed to git repositories periodically. Once the code is pushed to a repository, anyone

NodeJs
API
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Top 10 NodeJS Frameworks For Developers in 2020

Node.js is an open-source, cross-platform runtime environment built on Chrome’s V8 javascript engine. The event-driven, non-blocking I/O model makes the NodeJS framework an extremely lightweight and efficient web application. As a developer, one gets to smoothly use the same language for both client–side and server–side scripting and this unique facility has increased the quick adoption of NodeJS frameworks by many

full stack development
Angular
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MEAN Stack Development Influences The Future Of Web Apps

The implementation and usage of Web app development is increasing and currently in a fast-moving realm. A highly competent architecture and navigation are in demand in today’s web applications. They need to be dynamic, user-friendly, robust, and flexible. With the developments and evolutions in technology leaves web developers with many choices for their app. One essential factor while choosing a

Aip testing tools
API
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Various Tools Used For API Testing

What Exactly Is An API? According to Wikipedia,’An application programming interface (API) is an interface or communication protocol between different parts of a computer program intended to simplify the implementation and maintenance of software’. API stands for Application Programming Interface. An API is a software intermediary that allows smooth communication between two applications. APIs (Application Programming Interfaces), are the connecting layer between different layers of

how to use api call
Backend Developer
codersera

Learn to use fetch() in API call Easily !

Today we are going to explore the fetch function in API calls and get to know about different methods (such as GET, POST, PUT and DELETE), Call Authentication and Interceptor. XMLHttpRequest (XHR) was used before fetch() was introduced to make http requests. An XMLHttpRequest would need two listeners to be set to handle the success and error cases and a call to open() and send().

Sql database Vs Nosql database
Backend Developer
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Sql Vs NoSql – Which Is Best For You?

Structured Query language (SQL)  SQL database is a domain-specific programming language used for managing, and designing data stored in a relational database management system (RDBMS). Also, it is used for stream processing in RDBMS. Relational databases use relations (typically called tables) to store data and match that particular data by using common characteristics within that dataset. SQL often pronounced as “S-Q-L”

hooks in react
Backend Developer
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Hooks, Getting in a New Relationship

Introducing React Hooks In 2018, at the React Conference “Hooks” was officially Introduced to React. Hooks arrived as a savior for developers who were struggling in maintaining hundreds of states for hundreds of components. They let you use state and other React features without writing a class. Now, you can kick out classes from your components. No need to worry,

Backend Developer
codersera

Top 35 interview questions on JQuery

We have listed down some of the most frequently asked Interview questions of JQuery. These questions curated by the experts so that you don’t have to go anywhere. Here we will bestow the in-depth knowledge about JQuery so that you can bag down your dream job. 1. Define JQuery? Answer. JQuery was first released on August 26, 2006, and it

Backend Developer
codersera

TypeORM With NEST JS Basic Tutorial

In this article, we will be using TypeORM with Nest Js to integrate database with our application. But before starting with TypeORM, let’s have a brief look over the concept of Object-relational mapping(ORM). Object-relational mapping as a technique for converting data between incompatible type systems using object-oriented programming languages. In other words, ORM is a programming technique in which a metadata descriptor is used

ror in 2020
Backend Developer
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Is Ruby On Rails Still Worth Learning In 2020?

Ruby on Rails is a web application framework written in Ruby under the MIT lisense. Rails works on MVC, (Model View Controller) structure, bestowing default structure for a database and web pages.  The initial release of Ruby on rails was on 13 December 2005 and in its initial years, it greatly affected the web app development through new features that