#java (50)
- Testcontainers Practical Field Guide
Embark on a comprehensive journey to master Testcontainers from the ground up, with practical steps and engaging challenges to elevate your integration testing skills for microservices and API stacks.
- Launch Your First PostgreSQL Testcontainer for Integration Tests
Learn to programmatically launch your first PostgreSQL database container with Testcontainers for robust integration tests using Java, JS, and Python.
- 4. Core API: Generic Containers and Specific Modules
Dive into Testcontainers' Core API, exploring Generic Containers for any Docker image and specialized Modules for popular services like PostgreSQL and Kafka across Java, JavaScript, and Python.
- Testing PostgreSQL and Redis with Testcontainers
Use Testcontainers to test applications with real PostgreSQL and Redis databases, creating isolated environments in Java, Python, and JavaScript.
- Test Kafka and External Web Services with Testcontainers
Learn to confidently test your microservices' interactions with real Kafka message brokers and external web services by using Testcontainers.
- 7. Customizing Containers: Images, Ports, and Environment Variables
Dive into Testcontainers customization by learning how to specify Docker images, manage port mappings, and configure containers using environment variables across Java, Python, and JavaScript.
- Control Testcontainers Lifecycle for Faster, Cleaner Tests
Manage Testcontainers' lifecycle and hooks in Java, Python, and JavaScript to optimize test performance and ensure reliable container cleanup.
- Networking Multiple Testcontainers for Microservice Tests
Effectively orchestrate and connect multiple Testcontainers to build robust integration tests for complex microservice architectures and dependencies.
- 10. Performance Tuning and Container Reuse Strategies
Optimize your Testcontainers setup for speed and efficiency. Learn container reuse strategies, performance tuning, and best practices for Java, JavaScript, and Python in CI/CD environments.
- Integrate Testcontainers with GitHub Actions & GitLab CI
Integrate Testcontainers with GitHub Actions and GitLab CI to run reliable integration tests in your continuous integration pipelines.
- Debug Testcontainers: Logs, Inspection, and Remote Debugging
Learn to effectively debug Testcontainers by analyzing logs, inspecting containers, and remote debugging applications in Java, JavaScript, and Python.
- Test Spring Boot Microservices with Testcontainers Integration
Learn to build and integration test Spring Boot microservices using Testcontainers to create realistic environments for databases and message brokers.
- Master Testcontainers for Integration Testing in Java, JS, and Python
Master Testcontainers to create reliable, container-based integration tests for microservices and APIs in Java, JavaScript, and Python environments.
- Learn Java Development for Production-Ready Applications
Learn to develop Java applications, from fundamental syntax and OOP to advanced enterprise frameworks, and build robust, production-ready code.
- Build Java Projects from CLI Apps to Spring Boot REST APIs
Readers will learn to develop diverse Java applications, progressing from foundational command-line tools to a production-ready Spring Boot RESTful API.
- Building Blocks: Variables, Data Types & Operators
Learn about variables, data types, and operators in Java. Understand the basics of programming with this step-by-step guide.
- Set Up Java Development Environment & Write Your First Program
Set up your Java development environment, understand fundamental concepts, and successfully write, compile, and run your very first 'Hello, World!' program.
- Making Decisions & Repeating Actions: Control Flow
Learn how to control the flow of your Java programs with if statements, else blocks, and loops.
- Java OOP Basics: Classes, Objects, Attributes, Methods
Understand the core principles of Object-Oriented Programming in Java, covering essential concepts like classes, objects, attributes, methods, and constructors.
- OOP Deep Dive: Inheritance, Polymorphism & Abstraction
Dive into Java's core OOP principles: Inheritance, Polymorphism, and Abstraction to build robust applications.
- Organizing Data: The Collections Framework
Learn how to use the Java Collections Framework to manage groups of objects efficiently, including List, Set, and Map interfaces.
- Working with Files: Input/Output (I/O)
Learn how Java handles file operations using the java.nio.file package, including reading and writing files.
- Modern Java Magic: Lambda Expressions & Stream API
Learn how to use Lambda Expressions and the Stream API in Java for more efficient and expressive code.
- Doing Many Things at Once: Concurrency & Multithreading
Learn how to make Java programs perform multiple tasks simultaneously using concurrency and multithreading.
- Beyond the Code: JVM Internals & Performance Basics
An introduction to the Java Virtual Machine, its architecture, and performance basics.
- Design Patterns: Solutions to Common Problems - Part 1
Learn about design patterns, their importance in software development, and explore fundamental creational and structural patterns.
- Design Patterns: Solutions to Common Problems - Part 2
Learn about Behavioral Design Patterns, focusing on the Strategy Pattern for flexible algorithm swapping.
- Craft Quality Java Code with Clean Code, Refactoring & Testing
After this chapter, you will be able to write clear, maintainable Java code, refactor existing systems safely, and implement unit tests to ensure software reliability.
- Build a Complete Java Console Application
By the end, you will have built a working Java console application, gaining a deep understanding of project structure, user interaction, and OOP principles.
- Java Production Readiness: Security, Logging, and Deployment
Confidently prepare Java applications for production by integrating security, logging, and deployment strategies to build reliable, secure, and observable systems.
- Mastering Maven for Java Project Management
Learn to set up a robust Java project using Apache Maven, including directory structure and dependency management.
- Simple Calculator: Basic Arithmetic & Input Handling
Learn to build a simple command-line calculator in Java, covering basic arithmetic operations and user input handling.
- Number Guessing Game: Randomness & Game Logic
Learn to build a simple number guessing game in Java, covering randomness, user input, and basic game logic.
- Temperature Converter: Data Conversion & User Experience
Learn how to build a robust temperature converter application in Java, focusing on user input handling and data validation.
- Word Counter: String Manipulation & Collections
Learn how to build a robust word counter application in Java, mastering string manipulation and collections.
- Tic-Tac-Toe Game: Object-Oriented Design & Game State
Learn to build a Tic-Tac-Toe game using Object-Oriented Design principles in Java.
- Building the RESTful API with Spring Web
Learn how to build a RESTful API with Spring Web for a basic To-Do List application.
- Implement Business Logic with a Java Service Layer
Readers will learn to build a service layer in Java, effectively separating business logic to create maintainable, reusable, and testable application components.
- Robust Error Handling & Input Validation
Learn how to implement robust error handling and input validation in a Java console application.
- Configuration Management & Structured Logging
Learn how to manage configurations and implement structured logging in your Java applications.
- Performance Optimization & Code Refactoring
Learn how to optimize performance and refactor code in a Java Word Counter application.
- Containerizing the Application with Docker
Learn how to containerize a Java application using Docker with a multi-stage build.
- Setting Up CI/CD with GitHub Actions
Learn how to set up a CI/CD pipeline for your Java project using GitHub Actions.
- Monitoring, Alerting & Maintenance Strategies
Learn how to monitor, alert on, and maintain your Java applications for production readiness.
- Building AI Agents in Java with Spring Boot: A Comprehensive Guide
Learn how to build intelligent AI agents using Java and Spring Boot with practical examples.
- Java Automation Testing for UI and Backend: A Practical Guide
Learn Java automation testing for UI and backend applications with practical examples.
- Practical Java Automation Testing: Build & Optimize Solutions
Readers will learn to build robust Java automation tests, from initial setup and fundamental concepts to advanced framework design and performance optimization techniques.
- Continuous Integration & Deployment Automation
Build a fully-automated CI/CD pipeline for Java web applications using Jenkins, Maven, and Docker.
- Advanced Test Framework Design & Parameterization
Learn how to design and parameterize a robust test framework using Java, JUnit 5, Selenium, Appium, RestAssured, Maven/Gradle, and CI/CD.
- Java Automation Testing: End-to-End Solutions
Master Java automation testing, from foundational concepts to advanced framework design, enabling you to build, deploy, and maintain robust, scalable testing solutions.