Java Backend Development: Spring Boot 3 and Elasticsearch — PickAClass
4.0 (3) ⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Java Backend Development: Spring Boot 3 and Elasticsearch

Build and monitor high-performance REST APIs using Spring Boot 3 and Elasticsearch to create modern, searchable backend applications.

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About this course

Modern backend development requires more than just storing data; it requires the ability to search and retrieve information with lightning speed. This course provides a practical path to mastering the integration of Spring Boot 3 and Elasticsearch, two of the most powerful tools in the Java ecosystem. You will progress from understanding core architectural concepts to implementing a fully functional, searchable backend. By the end of this course, you will be able to design RESTful services that handle complex data requirements while maintaining clean, monitorable codebases. What you'll learn: - Understand the core architecture of Spring Boot 3 and Elasticsearch integration. - Implement advanced search features and data indexing using Spring Data Elasticsearch. - Create professional RESTful APIs utilizing modern Java features like Records and sealed classes. - Configure automated API documentation using Swagger and OpenAPI standards. - Manage project dependencies and builds effectively with Gradle. - Monitor application health and data integrity using Kibana and structured logging. - Practice backend testing workflows using Postman and version control with Git. The course begins with essential terminology and the setup of a professional development environment before moving into hands-on implementation. You will explore how to connect Java applications to a search engine, handle data mapping, and ensure your APIs are well-documented and ready for production. This course is designed for Java developers who have a basic understanding of the language and want to modernize their skill set for today's backend roles. No prior experience with Spring Boot or Elasticsearch is required. Start building scalable, search-driven Java applications today through clear written guidance and practical code examples.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 54m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Java Backend Development: Spring Boot 3 and Elasticsearch
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Java Backend Development: Spring Boot 3 and Elasticsearch
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (3)

Christopher Gagnon CA Verified learner
★ 4 · August 18, 2026

It was a pretty good course overall. Some parts moved a little fast for me, but the examples were generally helpful. Worth the time investment.

Isabella Herrera PA
★ 4 · July 11, 2026

Really enjoyed the flow of this. The practical applications discussed were spot on. Great course!

Joseph Hernandez NZ
★ 4 · June 3, 2026

Pretty informative. I liked the practical application examples, though the initial setup took longer than I expected.

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Just a phone or computer with internet. No installs, no special hardware.

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Yes — full refund within 14 days, no questions asked.

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Forever. Once you purchase, the course is yours to revisit anytime.

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Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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