Skillonit Course

Back-End Development Course in India: Learn Node.js, TypeScript, APIs and Databases

Build the systems that power modern web, mobile and business applications with Skillonit’s Back-End Development Course. The program follows a practical server-side pathway through JavaScript, TypeScript, Node.js, Express 5, REST API design, PostgreSQL, SQL, MongoDB, authentication, authorization, security, testing, Redis, background processing, Docker and cloud deployment. Designed for beginners, students, graduates, developers, career switchers, working professionals, freelancers and founders, the course connects programming concepts to complete application workflows. Learners practise how a request moves through an API, how business rules protect data, how databases preserve consistency, how tests reduce release risk and how a service can be deployed and observed. The objective is not to memorise framework syntax. It is to develop a reusable engineering foundation for secure, maintainable and scalable server-side applications. Actual duration, learning hours, mode, batch schedule, fees, trainer assignment and career-support terms must be confirmed from the active course record. Learn a current JavaScript and TypeScript back-end pathway with Node.js and Express 5. Design REST APIs, validation, error formats, authentication and role-based permissions. Work with PostgreSQL, SQL, MongoDB, indexing, transactions and data modelling. Practise API security, testing, documentation, caching, queues and integrations. Containerise and deploy a project with operational logging and health checks. Build a GitHub portfolio and production-style capstone that can be explained in interviews.

What you will learn

  • The syllabus below is designed as a comprehensive national authority-page curriculum. The website must publish only the modules and depth supported by the active batch’s approved hours. Current supported tool releases should be used, and a qualified trainer should review the syllabus before launch and after major ecosystem changes.
  • Module 1: Back-End Development, the Web and Request Lifecycles
  • Begin with the role of a back-end system in a web, mobile or business application. Learners trace a request from a browser or mobile client through DNS, HTTPS, a reverse proxy, an application server, business logic, a database and a response. The module explains why reliability, security, maintainability and observability matter as much as writing code.
  • Client-server architecture and separation of concerns
  • HTTP methods, status codes, headers and message bodies
  • HTTPS, domains, DNS, ports and environments