Spring 5: Spring Boot, JPA & REST Intermediate
The Introduction to Spring 5, Spring Boot, and Spring REST (SPR124) course by Koenig Original equips Java developers and backend engineers with essential skills to overcome the industry challenge of building scalable, production-ready applications efficiently. Learners master Spring 5, Spring Boot, and REST integration to streamline development, addressing demand reflected in over 400 active Spring Boot job postings with a median salary of $163,000.
This course prepares learners for Spring-related certifications and professional-grade application development, leveraging Koenig’s Guaranteed-to-Run scheduling and 30-day lab access for hands-on practice. Graduates gain confidence deploying modern Java applications, positioning them for advancement in high-growth areas like microservices and cloud-native development.
Training Formats & Pricing
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Course Overview
The Introduction to Spring 5, Spring Boot, and Spring REST (SPR124) by Koenig Original is a comprehensive 5-day course designed for Java developers, software engineers, and backend developers seeking to master modern enterprise Java development. While no specific certification exam is tied directly to this Koenig Original course, it provides foundational knowledge aligned with Spring Framework 5 and Spring Boot best practices, preparing learners for advanced Spring-related credentials. With Spring/Spring Boot maintaining dominance as the top Java framework for cloud-native applications—used by 63% of developers according to the 2024 Jakarta EE Developer Survey—this course equips professionals with in-demand skills critical for building scalable, enterprise-grade applications in today’s competitive job market.
This hands-on training covers core technologies including Spring Core, Spring Boot, Spring REST, JPA, Spring Data, and Spring Boot Security, using official tooling such as Maven for dependency management and embedded servers like Tomcat. Students engage in practical labs within a local development environment, configuring Spring Boot applications, customizing auto-configuration, and building fully functional RESTful services using `@RestController`, `@PathVariable`, and `@RequestBody` annotations. A key project involves developing a complete REST API integrated with a JPA persistence layer and secured using Spring Boot Security, reinforcing real-world application development workflows and deepening understanding of inversion of control and declarative transaction management.
Graduates of the Introduction to Spring 5, Spring Boot, and Spring REST (SPR124) gain immediate career advantages in roles requiring modern Java frameworks expertise, with U.S. Java developers earning an average base salary of $104,724 and specialized Spring developers often commanding higher compensation. Koenig Solutions enhances this learning experience with its Guaranteed-to-Run promise and access to official courseware, ensuring consistent, high-quality instruction. By mastering Spring 5 and Spring Boot through this vendor-specific curriculum, developers position themselves to lead innovation in enterprise application development, microservices architecture, and cloud-based solutions across global organizations.
What You'll Learn
Prerequisites
- Minimum 6 months of active Java development experience using Java 8 or 11+ is essential for mastering the Introduction to Spring 5, Spring Boot, and Spring REST (SPR124) course by Koenig Original.
- Strong understanding of object-oriented programming concepts and familiarity with Java SE 8 features like Lambdas and Streams are crucial for this course.
- Proficiency in using IDEs such as IntelliJ IDEA or Eclipse is required for efficient development in this Spring framework training.
- Familiarity with build tools like Maven is necessary to effectively manage dependencies throughout the Introduction to Spring 5, Spring Boot, and Spring REST (SPR124) curriculum.
- Basic understanding of HTTP methods (GET, POST, PUT, DELETE) is a prerequisite for successfully completing the Spring REST module in this course.
- Experience with XML and annotation-based configuration in Java enables smoother learning of Spring Boot setup and configuration as presented in this Koenig Original course.
Certification Exam
Everything you need to know about the Spring 5: Spring Boot, JPA & REST certification exam
Course Curriculum
Structured learning with hands-on labs and real-world scenarios
1
Day 1– Mastering Spring Fundamentals
2
Day 2– Advanced Configuration Strategies
3
Day 3– Spring Boot Architecture
4
Day 4– Spring Testing Framework
5
Day 5– Database Access and REST
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 5: Spring Boot, JPA & REST certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the Spring 5: Spring Boot, JPA & REST certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Spring Boot Developer
- Java Backend Developer
- REST API Developer
- Microservices Developer
- Full Stack Java Developer
- Spring Framework Engineer
Companies Hiring
and 5,000+ organizations worldwide seeking Spring 5: Spring Boot, JPA & REST 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 -
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“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 5: Spring Boot, JPA & REST before you enroll
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Read ArticleHappiness Guarantee
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