Practical Training
Learn by coding and working on real projects.
Back-End Development Course in Varanasi
Learn how websites and web applications work behind the scenes. Build practical skills in Python, PHP, Node.js, Java, databases and APIs through hands-on projects.
- Hands-on projects
- Expert mentors
- Job assistance
About the Course
About the Back-End Development Course
Back-end development is the part of a website or application that users never see but depend on every day: the servers, databases and APIs that make everything work.
This course gives you the knowledge to build and maintain databases and to create websites and applications with back-end programming languages and tools. It also shows how server-side processes work, from handling requests and storing data to securing and deploying applications.
Key skills you will build
- Integrate and examine information, processes and code
- Work with front-end engineers and colleagues
- Follow industry advancements and trends
- Document your work and report on it
- Keep learning through continuous training
- Take the lead on projects when required
Why Affix Technology
Back-End Development Training in Varanasi
Gain practical knowledge of Node.js, databases, APIs and deployment through hands-on coding and real-world projects, and build the skills to start a career in back-end or full-stack development.
Job Assistance
Career guidance and support in finding job opportunities.
Expert Mentors
Learn industry-relevant skills from experienced professionals.
Interview & Freelancing Guidance
Prepare for job interviews and learn how to work on freelance projects.
Why Learn Backend?
Backend development powers the logic, databases and APIs that make applications dynamic and scalable.
Career Opportunities
Skilled backend developers are in demand for roles in full-stack engineering, cloud computing and AI-driven systems.
- Junior Backend Developer
- Node.js Developer
- Python Developer
- PHP Developer
- API Developer
- Junior Software Engineer
- Web Application Developer
Curriculum
Backend Course Syllabus
Choose the modules that match your career goals. Tap a module to see its topics.
- Introduction to Python and environment setup
- Variables, data types, and operators
- Conditional statements and loops
- Strings, lists, tuples, sets, and dictionaries
- Functions, modules, and packages
- File handling and exception handling
- Object-Oriented Programming (OOP)
- Comprehensions, iterators, and generators
- Working with libraries and virtual environments
- Database connectivity and SQL basics
- API integration and JSON handling
- Introduction to Django or Flask
- Unit testing and debugging
- Practical projects and application deployment
- Introduction to PHP and web development
- Variables, data types, operators, and constants
- Conditional statements and loops
- Arrays, strings, and functions
- Form handling and validation
- GET and POST methods
- File handling and uploads
- Sessions, cookies, and authentication
- MySQL database connectivity and CRUD operations
- Object-Oriented Programming (OOP) in PHP
- Exception handling and security fundamentals
- Introduction to Laravel framework
- Live project development and deployment
- Introduction to AJAX
- Advantages of AJAX and its limitations
- Samples working with AJAX
- Data formats used in AJAX (string, XML, JSON, etc.)
- XML and JSON difference
- Asynchronous requests, dynamic content loading, and JSON handling
- Cross-domain interactions using JSONP
- jQuery Promises
- Handling multiple AJAX calls using jQuery Promises
- Introduction to .NET and C#
- Variables, data types, and operators
- Conditional statements and loops
- Arrays, strings, and collections
- Methods and exception handling
- Object-Oriented Programming (OOP)
- LINQ and delegates fundamentals
- SQL Server and database connectivity
- Entity Framework Core
- ASP.NET Core MVC and Web APIs
- Routing, middleware, and dependency injection
- Authentication and authorization
- CRUD operations and REST APIs
- Project development and deployment
- Introduction to Java, JDK, JRE, JVM, and development environment setup
- Variables, data types, operators, and type casting
- Conditional statements, loops, arrays, and strings
- Methods, constructors, and method overloading
- Object-Oriented Programming: inheritance, encapsulation, abstraction, and polymorphism
- Exception handling and custom exceptions
- Collections Framework, Generics, and iterators
- File handling, streams, and multithreading
- Lambda expressions, Stream API, and modern Java features
- JDBC and database connectivity
- Spring Boot, REST APIs, and backend fundamentals
- Git, testing, project development, and deployment
- JavaScript introduction and setup
- Variables, constants, data types, and operators
- Conditional statements and loops
- Functions, scope, closures, and recursion
- Arrays, objects, and array methods
- DOM manipulation and event handling
- ES6+ features, destructuring, and modules
- Promises, async/await, and asynchronous programming
- Fetch API, JSON, and third-party API integration
- Local storage, session storage, and browser fundamentals
- Error handling, debugging, and code organization
- Introduction to Node.js and practical application development
- TypeScript introduction and environment setup
- Type annotations, primitive types, and type inference
- Arrays, tuples, enums, and objects
- Interfaces, type aliases, and union types
- Functions and advanced function types
- Classes, inheritance, and access modifiers
- Generics and reusable components
- Type narrowing and utility types
- Modules, namespaces, and configuration
- Async programming and API integration
- TypeScript with React
- Debugging, testing, and application development
- Introduction to C and compiler setup
- Variables, constants, data types, and operators
- Input/output operations
- Conditional statements and loops
- Functions, recursion, and variable scope
- Arrays and multidimensional arrays
- Strings and string-handling functions
- Pointers and pointer arithmetic
- Structures, unions, and enumerations
- Dynamic memory allocation
- File handling and preprocessor directives
- Debugging, algorithms, and practical exercises
- C++ introduction, syntax, and environment setup
- Variables, operators, conditions, and loops
- Functions, recursion, and function overloading
- Arrays, strings, pointers, and references
- Classes, objects, constructors, and destructors
- Inheritance, polymorphism, and abstraction
- Operator overloading and templates
- Exception handling and file handling
- Standard Template Library (STL)
- Vectors, lists, stacks, queues, maps, and sets
- Searching, sorting, and data structures
- Problem-solving, debugging, and mini-projects
- HTML, CSS, JavaScript, and React fundamentals
- React environment setup and project structure
- JSX and functional components
- Props, state, and event handling
- Conditional rendering and lists
- Hooks: useState, useEffect, and useContext
- Forms and input validation
- Component lifecycle concepts
- Routing with React Router
- API integration and data fetching
- State management and performance optimization
- Testing, production builds, and deployment
- Introduction to SQL
- Database normalization and Entity Relationship model
- SQL operators
- Database concepts and relational models
- Database and table creation
- SQL data types and constraints
- SELECT, INSERT, UPDATE, and DELETE
- Filtering, sorting, and aggregate functions
- Joins and subqueries
- GROUP BY and HAVING
- Primary keys, foreign keys, and relationships
- Normalization and database design
- Views, indexes, and stored procedures
- Transactions and query optimization
- Database backup, security, and practical projects
- Deep dive into SQL functions
- Working with subqueries
- SQL views, functions, and stored procedures
- Advanced topics
- SQL optimization and performance
- Managing database concurrency
- Practice session
- Node.js introduction and environment setup
- Modules, npm, and package management
- Asynchronous programming and event loop
- File system and built-in modules
- HTTP servers and request handling
- Express.js fundamentals and middleware
- Routing, controllers, and application structure
- REST API development and HTTP methods
- MongoDB or SQL database integration
- Authentication, authorization, and JWT
- Input validation, error handling, and security
- API testing, deployment, and monitoring
- Angular introduction and environment setup
- TypeScript fundamentals
- Components, templates, and data binding
- Directives and pipes
- Services and dependency injection
- Routing and navigation
- Template-driven and reactive forms
- HTTP Client and API integration
- RxJS and observables
- Authentication and route guards
- Testing and performance optimization
- Production builds and deployment
Questions
Frequently Asked Questions
A Backend Developer Course teaches you how to build and manage the server-side parts of websites and applications. You learn programming, database management, API development, authentication and server operations to create secure, reliable and efficient applications.
The syllabus depends on the languages you choose, such as Python, PHP, Java, or JavaScript with Node.js. It includes server-side programming, databases such as MySQL and MongoDB, REST APIs, authentication, application security, Git, testing and deployment.
No prior professional experience is generally required for the beginner level. Basic computer knowledge and an interest in programming are helpful.
The duration depends on the modules you choose, the learning format and your existing knowledge. A short-term program may take a few weeks, while comprehensive backend or full-stack training can take approximately three to six months. Contact us for the exact schedule.
Certification depends on the program and its completion requirements. Please confirm the certificate details with the Affix Technology team before enrolling.
Yes, practical projects are an important part of the training. Depending on the program, you may work on database-driven applications, user authentication systems, REST APIs and backend services, helping you build a portfolio for job applications.
After developing the required skills you can explore roles such as Junior Backend Developer, Node.js Developer, Python Developer, PHP Developer, API Developer, Junior Software Engineer, Web Application Developer. Opportunities depend on your technical skills, project experience, interview performance and employer requirements.
Varanasi offers access to IT training institutes and professional networking. At Affix Technology you can focus on programming fundamentals, practical projects and backend skills. Review the syllabus, trainer experience, project work and career support before enrolling.