Spring Boot APIs: JPA, JUnit & Docker
The Restful API Development with Spring Boot and Docker course by Koenig Original equips Java developers and backend engineers with skills to build scalable, containerized microservices, solving the industry challenge of fragmented API and deployment workflows. With 90% of Fortune 500 companies adopting microservices, mastering Docker and Spring Boot ensures seamless, production-ready API delivery.
Prepares for the Java Full Stack Developer (JSE-40-01) certification with official Koenig courseware and 30-day lab access. Gain hands-on experience in CI/CD pipelines and cloud deployment, accelerating career growth as a certified full-stack engineer.
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Course Overview
The Restful API Development with Spring Boot and Docker course by Koenig Original is designed for backend developers, full-stack engineers, and aspiring microservices architects seeking to master modern API development. While no formal certification exam is directly tied to this course, it aligns closely with industry-recognized practices for Spring Boot and Docker proficiency, preparing learners for roles such as API Developer, Cloud-Native Application Engineer, and DevOps Specialist. With 94% of Fortune 500 companies adopting containerized environments, demand for developers skilled in Spring Boot and Docker continues to grow rapidly across fintech, healthcare, and e-commerce sectors.
This hands-on training covers core technologies including Spring Boot, Docker, Maven, MySQL, MongoDB, and Git, with labs conducted in a cloud-agnostic environment using standard development tools. Participants gain practical experience by building a complete CRUD-based Book Management API with RESTful endpoints, integrating it with MySQL for persistence, implementing pagination and sorting, and writing JUnit tests with Mockito for service layer validation. A key project component involves containerizing the application using Docker—students write a Dockerfile, build and run the image locally, and push it to Docker Hub, simulating real-world CI/CD workflows. The lab environment emphasizes industry-standard practices such as version control via GitHub, REST API testing with Postman, and microservices-ready architecture design.
By completing the Restful API Development with Spring Boot and Docker program, learners gain practical skills directly applicable to cloud-native development roles, with Spring Boot developers commanding average salaries of $110,000–$135,000 in North America. Koenig Original distinguishes itself with instructor-led, guaranteed-to-run batches and 1-on-1 mentoring, ensuring personalized guidance through complex topics like container orchestration and API security. Graduates are well-positioned to pursue advanced roles in microservices development, cloud engineering, or DevOps, equipped with a portfolio-ready project demonstrating full-stack API lifecycle management from design to deployment.
What You'll Learn
Skills You'll Gain
Prerequisites
- Proficiency in Java 17 or higher is essential for mastering this training, enabling you to build robust APIs efficiently. Understanding RESTful architecture principles is crucial for designing scalable and maintainable APIs using Spring Boot 3.x, as covered in this comprehensive course. Familiarity with HTTP methods such as GET, POST, PUT, and DELETE helps you implement effective API endpoints, a core focus of the training. Experience with Spring Framework fundamentals and proficiency in using build tools like Maven or Gradle ensures you can develop and deploy services seamlessly. Practical experience with an IDE such as IntelliJ IDEA or Eclipse is required for effective project management in this course. Knowledge of JSON and XML data formats is vital for data exchange in RESTful APIs, a key topic in this training. Basic experience with Docker containerization allows you to deploy and manage APIs efficiently, a skill emphasized throughout this practical course.
Certification Exam
Everything you need to know about the Spring Boot APIs: JPA, JUnit & Docker certification exam
What's Included in Your Training
Every enrollment comes packed with resources to maximise your learning and exam success
Exam Preparation Materials
Practice Test Questions (200+)
Certificate of Completion
Post-Training Support (30 days)
Session Recording Access
Free Rescheduling (7+ days notice)
Career Outcomes
of Spring Boot APIs: JPA, JUnit & Docker certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the Spring Boot APIs: JPA, JUnit & Docker certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Spring Boot Developer
- RESTful API Engineer
- Java Microservices Developer
- Backend Developer (Docker)
- API Integration Specialist
- DevOps Engineer (Spring Boot)
Companies Hiring
and 5,000+ organizations worldwide seeking Spring Boot APIs: JPA, JUnit & Docker certified professionals
Course Student Reviews
Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.
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★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
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“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
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“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
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“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
-
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified
-
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified
-
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
Resources
Learn more about Spring Boot APIs: JPA, JUnit & Docker before you enroll
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