🌱 Spring Boot: Fast-Track Backend Development with Spring Boot

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🧾 Course Description

Spring Boot is the go-to framework for building robust, scalable, and production-grade backend applications in Java. In “Spring Into Microservices”, you’ll master the Spring Boot ecosystem — including dependency injection, REST APIs, data access, security, and deployment.

This course is designed for developers with Java fundamentals who want to rapidly create and deploy enterprise-grade web applications. You’ll build real APIs, connect to databases, and learn to structure your code for long-term maintainability. Whether you’re aiming for backend roles, microservices architecture, or full-stack with Java, this course is your launchpad.

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✅ Key Benefits

• 🚀 Build Real-World Backend Apps — Quickly create REST APIs and connect to databases
• 🔗 Spring Ecosystem Mastery — Understand how Spring Boot, Spring Data, and Spring Security work together
• 🧩 Microservices Ready — Learn modular, loosely coupled design practices
• 💼 In-Demand Skillset — Spring Boot is widely used in enterprise, banking, and SaaS systems
• 🛠️ Project-Based Learning — Build a production-style app with features like auth, error handling, and environment configs

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🎯 Pre-requisites

• Solid knowledge of Java programming
• Comfortable with Object-Oriented Programming (OOP)
• Familiarity with basic REST API concepts, HTTP methods
• Optional: understanding of relational databases and SQL

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📚 Curriculum Breakdown

📘 Module 1: Introduction & Setup

• What is Spring Boot and why use it?
• Installing JDK, Spring CLI, IntelliJ/VS Code
• Project scaffolding using Spring Initializr

🌱 Module 2: Spring Boot Fundamentals

• Understanding annotations: @SpringBootApplication, @Component, @Autowired
• Dependency Injection & IoC container
• Application properties and configuration

🌐 Module 3: Building REST APIs

• Creating controllers with @RestController
• CRUD operations with @GetMapping, @PostMapping, etc.
• Request/response objects and path variables

🗃️ Module 4: Spring Data JPA & Database Access

• Connecting to MySQL or H2
• Defining entities with @Entity
• Repository interfaces with JpaRepository
• Basic query methods and relationships

🧾 Module 5: Input Validation & Exception Handling

• Validating inputs with @Valid, @NotNull, etc.
• Custom error messages
• Global exception handling with @ControllerAdvice

🔐 Module 6: Spring Security (Intro)

• Authentication vs Authorization
• Adding basic login & password protection
• Securing endpoints

🔌 Module 7: Project – Employee Management System

• Full CRUD with DB
• Form validation
• Custom error responses
• Role-based access control (optional)
• Deploy to Heroku / Render / Railway

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🕒 Estimated Duration (with hands-on)

Daily Study Time	Duration	Learning Mode
2 hours/day	20–24 days (~1 month)	Light pace, ideal for working professionals
4 hours/day	10–12 days (~2 weeks)	Balanced pace for serious learners
6 hours/day	6–8 days (intensive)	Fast-track bootcamp style learning

🧪 Optional Deep Dive: Add 2–3 more days for JWT auth, API versioning, Docker packaging

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🎓 Outcome

By the end of Spring Into Microservices, you’ll:

• Build secure, production-ready REST APIs using Spring Boot
• Work with databases using JPA and repositories
• Understand layered backend app structure (Controller–Service–Repository)
• Be ready for Java-based backend jobs, microservices, or Spring Cloud

🐍🌐 Flask Tales: Python-Powered Web Development

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🧾 Course Description

Take your Python skills to the web! In “Flask Tales”, you’ll learn how to build dynamic, data-driven web applications using Python and the minimalist yet powerful Flask framework.

Starting from basic routing and templating, you’ll move into database integration, form handling, RESTful APIs, and deploying your app to the internet. This course is perfect for Python learners who want to transition into backend web development or build full-stack apps with a lightweight and flexible approach.

By the end, you’ll have a fully functional web app that connects to a database, handles user input, and delivers real value — all written in pure Python.

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✅ Key Benefits

• 🐍 Use Python on the Web — Leverage the language you already love for building web apps
• 🌐 Minimal but Powerful — Flask is flexible, fast, and beginner-friendly
• 🧱 Learn Web App Structure — Routing, views, templates, static files, forms
• 🗃️ Database Integration — Use SQLite or PostgreSQL with SQLAlchemy
• 📦 RESTful API Development — Build APIs and connect them to frontends
• 🚀 Deployment Ready — Push your app to the web using free or paid platforms

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🧩 Curriculum Breakdown

🔧 Module 1: Flask & Python Refresher

• Flask overview: what & why
• Installing Flask, setting up the environment
• Python basics: functions, lists, dictionaries, loops (for newcomers)

🌐 Module 2: Routing & Templates

• Creating routes (@app.route)
• Returning HTML responses
• Using Jinja2 templating for dynamic content
• Static files (CSS, images, JS)

🧾 Module 3: Forms & User Input

• Creating HTML forms
• Handling POST requests in Flask
• Flash messages and redirects
• Validating form data

🗃️ Module 4: Databases & Models

• Connecting to SQLite using SQLAlchemy
• Creating models, relationships, migrations
• Reading and writing data to the DB

🔁 Module 5: REST API with Flask

• Structuring RESTful endpoints
• Sending and receiving JSON
• Connecting with frontends or external tools (Postman, JS)

🔒 Module 6: Authentication (Optional Add-on)

• User registration and login
• Session management
• Protecting routes

🚀 Module 7: Project — Task Manager Web App

• User authentication (if enabled)
• Add/edit/delete tasks with DB storage
• Search, filter, and sort tasks
• REST API for task updates
• Host on Render / Heroku / PythonAnywhere

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🎓 Outcome

By the end of Flask Tales, you’ll:

• Build and deploy a live Python web app
• Understand how the backend interacts with users and data
• Be ready to integrate Flask with frontend frameworks (React, Vue)
• Be equipped to build dashboards, SaaS apps, or RESTful services using Python

🚦 API Highway with Express: Build Scalable Backends with Node.js

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🧾 Course Description

Express.js is the fast, minimalist web framework that powers much of today’s server-side JavaScript. In “API Highway with Express”, you’ll go beyond Node basics and learn how to build robust, scalable, and maintainable RESTful APIs using Express.

You’ll start with routing and middleware, and progress into advanced concepts like API structuring, environment handling, data validation, and integration with databases like MongoDB. The course is loaded with practical exercises and real-world projects that mimic production-ready backend setups.

Whether you’re looking to build your own API or work in a full-stack team, this course will set you on the right track — fast.

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✅ Key Benefits

• ⚡ Lightweight & Fast Learning Curve — Perfect next step after learning Node.js
• 🌐 Build RESTful APIs the Right Way — Handle routes, queries, and dynamic data
• 🧱 Modular App Structure — Learn scalable backend architecture
• 🧪 Integrate with Frontend & Databases — Complete the full-stack pipeline
• 🔐 Middleware Mastery — Authentication, error handling, and more
• 🧰 Hands-On Project Included — Apply what you learn to build a real-world service

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🧩 Curriculum Breakdown

🚀 Module 1: Express Basics

• What is Express and why use it?
• Installing and setting up Express
• Creating your first server with express()

🧭 Module 2: Routing Essentials

• GET, POST, PUT, DELETE routes
• Route parameters and query strings
• Serving static files

🧰 Module 3: Middleware & Request Handling

• Built-in vs custom middleware
• Request logging and body parsing (express.json())
• Handling errors gracefully

🗃️ Module 4: Modular Structure & Environment Variables

• Organizing routes, controllers, services
• Using .env files and config
• Setting up Express apps for scale

🔐 Module 5: Data Validation & Error Handling

• Validating input with Joi or express-validator
• Standardizing error responses
• Catching async errors

🔗 Module 6: Integrating MongoDB (Intro)

• Connecting to MongoDB using mongoose
• Creating models and performing CRUD operations

🔌 Module 7: API Project

• Project: Build a Book Catalog API
  • RESTful endpoints (CRUD)
  • Use of middleware, routing, error handling
  • MongoDB database for persistence
  • Test with Postman

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🎓 Outcome

By the end of API Highway with Express, you’ll:

• Build complete, production-style REST APIs with routing, logic, and error control
• Understand how middleware and API architecture work in scalable Node apps
• Be able to integrate with frontend apps (React, Angular, etc.)
• Be ready to move into MERN stack development, JWT auth, or GraphQL APIs