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Day 1: Introduction to Unit Testing

Fundamentals of Testing and the Testing Pyramid

• Understanding the significance of testing in software development - the test pyramid
• Exploring the benefits of effective testing practices
• TDD: theory, technique, implementation, benefits

Introduction to Unit Testing and JUnit

• Overview and basics of the JUnit framework for Java
• Writing and executing basic unit tests using JUnit

Hands-on Practical with Junit 

• Practical exercises focusing on writing and running JUnit test cases
• Utilizing assertions and annotations in JUnit for effective testing

Day 2: Advanced Unit Testing with Mockito

Understanding Mockito

• Introduction to Mockito library for mocking in Java unit tests
• Mocking dependencies and interactions using Mockito

Practical Mockito Implementation

• Hands-on implementation of Mockito for mocking in unit tests
• Verifying behavior and using stubbing effectively with Mockito

Day 3: Exploring the testing pyramid and testing with BDD and Cucumber

• Testing types in the testing pyramod: overview on integration and E2E testing
• Overview on non functional testing: performance & scalability, accessibility, security
• BDD in theory: from the business requirements via the executable examples to the living documentation
• BDD in practical and on different levels