Develop Web Services and Microservices with Java (Advanced)
The Oracle Develop Web Services and Microservices with Java course equips Java developers, designers, and architects with practical skills to build scalable, secure web services using JAX-WS, JAX-RS, JAXB, and JSON-P/B, solving the industry challenge of fragmented service integration. With over 500,000 professionals certified in Oracle Java technologies, this training meets growing demand for cloud-native development expertise.
This course prepares learners for the Oracle Certified Professional, Java EE 7 Application Developer (1Z0-900) exam. Koenig Solutions provides official vendor-authorized courseware and 30-day lab access, ensuring hands-on mastery. Graduates gain a competitive edge, advancing into high-demand microservices and enterprise application roles.
Training Formats & Pricing
100% Happiness Guarantee · Free Rescheduling · Secure Payment
Course Overview
The Develop Web Services and Microservices with Java course by Oracle is designed for Java developers, designers, and architects seeking to build scalable, service-oriented applications. This comprehensive training equips learners with the skills to design and implement both SOAP and RESTful web services, as well as modern microservices architectures using Java EE and Java MicroProfile. While no specific certification exam is directly tied to this course, it supports preparation for advanced Java and cloud-related Oracle certifications. With over 97% of Fortune 500 companies using Java in their technology stack, mastering web services and microservices is critical for professionals aiming to work in enterprise environments where distributed systems are standard.
Students engage with key Oracle technologies including JAX-WS, JAX-RS, JAXB, JSON-P, JSON-B, and Helidon MicroProfile. The course includes hands-on labs conducted in Oracle’s cloud-based lab environment, OUConnect, where students deploy applications using WebLogic Server and Helidon. Participants gain practical experience by building a complete microservices-based application that integrates RESTful services, handles XML and JSON data, and implements service security policies. A real-world scenario involves deploying a scalable service architecture on Oracle Cloud Infrastructure, simulating production-level development workflows and containerized deployment practices used in enterprise DevOps pipelines.
By completing the Develop Web Services and Microservices with Java course, professionals enhance their readiness for Oracle’s professional-level Java and cloud certifications, recognized across the IT industry for their rigor and relevance. Certified Java developers earn median salaries of $110,000 annually, with microservices expertise commanding premium differentials. Koenig Solutions supports this learning path with Guaranteed-to-Run scheduling, 1-on-1 instructor-led training, and official Oracle courseware, ensuring hands-on mastery. Graduates are well-positioned for roles such as Java Microservices Developer, Cloud Application Architect, or Backend Engineer, driving innovation in cloud-native application development.
What You'll Learn
Prerequisites
- Required: Solid understanding of Java SE 11 or 17 (LTS) and core object-oriented programming principles essential for mastering the 'Develop Web Services and Microservices with Java' course by Oracle
- Required: Understanding of RESTful architecture, JSON, and XML data formats, which are fundamental to the microservices covered in the 'Develop Web Services and Microservices with Java' course by Oracle
- Required: Familiarity with build tools such as Maven or Gradle, which are industry standards for Oracle Java microservices development
- Recommended: Experience creating HTML, CSS, and JavaScript web pages to support the development of scalable web applications
- Recommended: Familiarity with using an Integrated Development Environment (IDE) for Java development to accelerate learning and project implementation
- Recommended: Basic knowledge of database concepts and SQL syntax to support effective integration of web services and microservices
- Required: Previous experience with Java annotations and servlets to provide a strong foundation for developing robust web services with Oracle's Java platform
Certification Exam
Everything you need to know about the Develop Web Services and Microservices with Java (Advanced) certification exam
Course Curriculum
Structured learning with hands-on labs and real-world scenarios
1
Day 1– Master Web Services and XML with Oracle
2
Day 2– Develop SOAP Services with Oracle Java
3
Day 3– Build Microservices with Oracle Java
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 Develop Web Services and Microservices with Java (Advanced) certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the Develop Web Services and Microservices with Java (Advanced) certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Java EE Application Developer
- Microservices Developer
- Enterprise Java Architect
- Cloud Integration Engineer
- SOA Developer
- API Platform Engineer
Companies Hiring
and 5,000+ organizations worldwide seeking Develop Web Services and Microservices with Java (Advanced) 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.”
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 -
★★★★★
“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
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