Java - Backend Development Course Udemy [new]

John Thompson Best For: Senior developers moving toward distributed systems.

“Field injection breaks testability and hides dependencies,” the instructor explained. “Use constructor injection — it’s the Spring way for production code.” java backend development course udemy

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Last Updated: Only choose courses updated within the last 6 months. Java and Spring evolve rapidly.

| Red Flag (Avoid) | Green Flag (Buy) | | :--- | :--- | | Uses Java 8 or older (Java 17/21 LTS is current) | Uses Spring Boot 3+ and Java 17+ | | Teaches JSP (JavaServer Pages) – obsolete tech | Teaches REST APIs with JSON (modern microservices) | | 4 hours of theory, 1 small exercise | 1 hour of theory, 3 hours of coding-along | | Instructor uses Notepad (no IDE) | Instructor uses IntelliJ IDEA or Eclipse with shortcuts | | No section on Git or Maven/Gradle | Includes Maven (build tool) and Git basics |