java-course

Course Plan

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1. Git

• Introduction to version control systems
• Basic Git commands (clone, commit, push, pull, branch, merge)
• Branching strategies and workflow
• Conflict resolution
• Best practices for using Git

2. SOLID

• Introduction to SOLID principles
• Detailed discussion of each principle:
  • Single Responsibility
  • Open/Closed
  • Liskov Substitution
  • Interface Segregation
  • Dependency Inversion
• Examples of violating and adhering to SOLID principles
• Practical tasks for applying SOLID principles

3. Algorithms and Data Structures

• Introduction to algorithmic complexity
• Fundamental data structures (arrays, lists, stacks, queues, hash tables, trees, graphs)
• Basic algorithms (sorting, search, graph traversal)
• Algorithmic problem solving and solutions

4. Collections

• Overview of collections in Java
• Differences between main interfaces and classes (List, Set, Map)
• Working with collections: iteration, filtering, transformation
• Best practices for using collections

5. Exceptions

• Types of exceptions in Java
• Exception handling: try, catch, finally
• Creating custom exceptions
• Best practices for exception handling

6. JUnit

• Introduction to testing
• Basics of JUnit: annotations, asserts
• Writing unit tests for classes and methods
• Using mocks and stubs

7. Mockito

• Introduction to Mockito
• Mocking objects and methods
• Verifying method calls
• Advanced features of Mockito

8. CI/CD

• Fundamentals of continuous integration and continuous delivery
• CI/CD tools (Jenkins, GitLab CI, GitHub Actions)
• Setting up CI/CD pipelines
• Automating testing and deployment

9. Serialization/deserialization formats

• Introduction to serialization and deserialization
• Data formats: JSON, XML, YAML
• Libraries for working with formats (Jackson, Gson)
• Examples of serialization/deserialization in Java

10. Lambdas

• Introduction to lambda expressions in Java
• Syntax and core principles
• Functional interfaces
• Practical application of lambda expressions

11. Stream API

• Basics of Stream API in Java
• Creating streams of data
• Operations on streams: filtering, transformation, sorting, aggregation
• Examples of using Stream API

12. Optional

• Introduction to the Optional class
• Using Optional to prevent NullPointerException
• Methods of the Optional class
• Practical examples of using Optional

13. HTTP/HTTPS

• Fundamentals of HTTP and HTTPS protocols
• Request methods and response statuses
• Working with headers and cookies
• Basics of web application security

14. ReST

• Basics of RESTful architecture
• Creating RESTful services in Java
• Testing RESTful API
• Best practices and standards

15. SOAP

• Introduction to the SOAP protocol
• Differences between SOAP and REST
• Creating and consuming SOAP services
• Validation and security of SOAP services

16. Relational Databases

• Basics of relational databases
• Data modeling and normalization
• SQL basics
• Working with transactions and indexes

17. JDBC

• Introduction to JDBC
• Establishing database connections
• Executing SQL queries through JDBC
• Handling query results

18. JPA

• Fundamentals of Java Persistence API
• Entities and their relationships
• JPQL and Criteria API
• Caching and query optimization

19. Hibernate

• Introduction to Hibernate
• Configuration and sessions in Hibernate
• Working with objects and transactions
• Inheritance and complex relationships

20. Spring Boot

• Basics of Spring Boot
• Creating and configuring web applications
• Working with databases through Spring Data
• Testing applications with Spring Boot

21. Spring Data

• Basics of Spring Data
• Spring Data repositories and their methods
• Working with various databases
• Pagination and sorting of data

22. Spring Security

• Fundamentals of web application security
• Configuring Spring Security
• Authentication and authorization
• Working with roles and access rights