Essential technologies mid-level and senior Java developers need to know in 2025 - Live #7

The tech landscape is evolving faster than ever. For mid-level and senior Java developers, it's no longer enough to just know the basics. To stay relevant, command a top salary, and work on modern systems, you need to master a specific set of essential technologies. But which ones are actually worth your time?

In this live session replay, I cut through the noise and give you a definitive guide to the technologies you must know in 2025. From core Java mastery and the Spring ecosystem to cloud-native tools and architectural patterns, this is your roadmap to becoming a top-tier Java engineer.

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⏰ TIMESTAMPS / CHAPTERS

00:00 - The 2025 Tech Stack for Senior Java Developers
00:24 - Pillar 1: Core Java Fundamentals Mastery (Concurrency, JVM, Design Patterns)
04:56 - Pillar 2: Frameworks (The Spring Ecosystem)
05:17 - Pillar 3: APIs & Integration (REST, gRPC, Kafka, RabbitMQ)
05:49 - Pillar 4: Cloud & Containerization (Docker, Kubernetes, AWS, Terraform)
07:07 - Pillar 5: Architectural Patterns (Microservices, DDD, Event-Driven)
09:18 - Pillar 6: The Modern Data Layer (PostgreSQL, NoSQL, Redis)
10:54 - Pillar 7: DevOps, Observability & Testing (CI/CD, DataDog, Test Containers)
13:23 - The Essential Software Engineer Mindset (Just-in-Time Learning)
15:22 - Pillar 8: Security Best Practices (OWASP, Snyk)
16:16 - Full Tech Stack Recap

This session provides a comprehensive overview of the essential technologies and concepts that every mid-level and senior Java developer needs to master to thrive in 2025. We go beyond the basics to cover the full stack of a modern software engineer, including deep dives into: Core Java (concurrency, JVM internals, modern features), Frameworks (Spring Boot), Cloud Infrastructure (AWS, Docker, Kubernetes), Architectural Patterns (Microservices), Data Technologies (PostgreSQL, Redis, Kafka), and DevOps practices (CI/CD, Observability). This is the ultimate guide to focusing your learning efforts on the skills that companies are hiring for right now.

#Java #SoftwareEngineer #Backend #Microservices #Springboot #AWS #TechStack #JavaDeveloper

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