Operators and Expressions · Zero to Dev

Java Backend Course Operators and ExpressionsGet the course Sign in to continueAZ EN

Course content

Java FundamentalsReady: 19/26 lessons

1. Introduction to JavaInteractive lesson · Open lesson
2. Primitive Data Types and VariablesInteractive lesson · Open lesson
3. Operators and ExpressionsInteractive lesson · Open lesson
4. Control Flow StatementsInteractive lesson · Open lesson
5. Loops and IterationOpens when you join a class
6. Arrays and Array ManipulationOpens when you join a class
7. String HandlingOpens when you join a class
8. OOP Basics: Classes, Objects and RecordsOpens when you join a class
9. Methods, Constructors and InitializationOpens when you join a class
10. Inheritance and PolymorphismOpens when you join a class
11. Abstract and Sealed ClassesOpens when you join a class
12. Encapsulation and Access ControlOpens when you join a class
13. InterfacesOpens when you join a class
14. Exception Handling: try, catch, finallyOpens when you join a class
15. Custom Exceptions and try-with-resourcesOpens when you join a class
16. Generics: Basics and Type ParametersOpens when you join a class
17. Advanced GenericsOpens when you join a class
18. Collections: Lists and SetsOpens when you join a class
19. Collections: Maps and OrderingOpens when you join a class
20. Collections UtilitiesComing soon
21. Multithreading FundamentalsComing soon
22. File I/O: BasicsComing soon
23. File I/O: Streams and Advanced HandlingComing soon
24. Functional Programming with LambdasComing soon
25. Streams API: FoundationsComing soon
26. Advanced Streams and Parallel ProcessingComing soon

SQL with PostgreSQL4 lessons · coming soon

27. Introduction to PostgreSQL and Basic SQLComing soon
28. Joins and AggregationComing soon
29. Database Design and OptimizationComing soon
30. JDBC: Connecting Java to PostgreSQLComing soon

Git and Version Control2 lessons · coming soon

31. Git Fundamentals and Local WorkflowComing soon
32. Team Collaboration with GitComing soon

Spring Framework4 lessons · coming soon

33. Spring Core: IoC, DI and AnnotationsComing soon
34. Spring Configuration and ProfilesComing soon
35. Bean Lifecycle and ScopesComing soon
36. Spring AOP BasicsComing soon

HTTP and Web Fundamentals1 lessons · coming soon

37. How the Web WorksComing soon

Spring Boot4 lessons · coming soon

38. Spring Boot FundamentalsComing soon
39. REST APIs with Validation and a DatabaseComing soon
40. Consuming APIs with RestTemplateComing soon
41. Declarative REST Clients with FeignComing soon

Spring Data JPA5 lessons · coming soon

42. JPA Entities and MappingComing soon
43. Repositories and Query MethodsComing soon
44. Custom QueriesComing soon
45. Entity RelationshipsComing soon
46. Transactions and OptimizationsComing soon

Spring Security3 lessons · coming soon

47. Authentication and Authorization BasicsComing soon
48. JWT IntegrationComing soon
49. Securing REST APIsComing soon

Testing2 lessons · coming soon

50. Unit Testing Basics with JUnit 5Coming soon
51. Advanced Unit Testing and CoverageComing soon

Docker2 lessons · coming soon

52. Docker FundamentalsComing soon
53. Docker Compose and NetworkingComing soon

Cloud Deployment1 lessons · coming soon

54. Deploying to the CloudComing soon

Final Project2 lessons · coming soon

55. Final Project: Setup and Core FeaturesComing soon
56. Final Project: Deployment and DemoComing soon