All Tracks / TRK-JAVA

Enterprise Java Backend Engineering & Distributed Systems

Build High-Throughput, Resilient Financial Systems on Java 21 & Spring Boot 3.3

Go beyond basic CRUD. Master Java 21 Virtual Threads (Loom), Spring Boot 3.3 layered architecture, double-entry financial ledger precision, JPA optimistic concurrency, Resilience4j circuit breakers, Redis write-eviction, and zero-downtime containerized deployments.

$367 $59 Self-Paced Bundle 84% OFF Live Cohort: $500 Max 11.2 CEU Credits

112 Study Hours (14–16 Weeks)

Intermediate to Senior

3 Courses (72 Labs)

Verifiable Certificate

Enroll Self-Paced ($59 · Save 84%) Live Mentored Cohort ($500 Max) Sponsor Team Cohort

Subsidized Tuition Guarantee: Full track live mentored cohorts are capped at a maximum of $500 Max, heavily subsidized through the Corporate Social Responsibility (CSR) endowment from Savadub Limited & educational grant partners.

Target Career Outcomes

Graduates of this track qualify for senior and lead roles across industry verticals:

Senior Java Backend Engineer
Spring Boot Platform Architect
Fintech Core Systems Engineer
Distributed Systems Specialist
Enterprise Integration Engineer

Technologies & Frameworks:

Java 21 LTS Spring Boot 3.3 PostgreSQL 16 Redis Flyway Resilience4j Keycloak OIDC Docker

Capstones & Practical Artifacts 3 Production Portfolios

Sequenced Progression

Complete 3-Course Curriculum

Every course builds systematically on previous foundations, transitioning learners from theory to production systems.

STAGE 1 JAVA-101 Intermediate

5 CEUs $99 $19 81% OFF

Enterprise Spring Boot Architecture Blueprint

Foundational 5-layer enterprise backend architecture on Java 21 LTS and Spring Boot 3.3

Establish an unshakeable architectural foundation. Build a 5-layer production Spring Boot 3.3 system incorporating Java 21 Virtual Threads (Loom), Flyway migrations, BigDecimal financial rounding, JPA @Version optimistic concurrency, AES-GCM field encryption, stateless JWT filters, Redis caching with write-eviction, Resilience4j circuit breakers, and Testcontainers integration tests.

Syllabus Modules (5 Modules)

Module 1: Foundations & Architecture

Module 2: Data, Persistence & Safety

Module 3: Security & Identity

Module 4: Performance, Resilience & Integration

Module 5: Testing, Deployment & Operations

Duration: 50 Study Hours (5 CEUs)

Labs: 35 Lessons

Prerequisite: Core Java syntax (collections, streams, OOP, exceptions).

View Full Course Syllabus Enroll for $19 USD

STAGE 2 JAVA-201 Advanced

2 CEUs $119 $24 80% OFF

Backend System Design in Practice: Reference Implementation

Architectural decision records (ADRs), concurrency race mechanics, and pre-flight auditing

Deconstruct the engineering trade-offs behind mission-critical systems. Using the companion Fintech Ledger API, analyze why layered architecture beats microservices for early teams, reproduce and eradicate lost-update bugs under 5,000 req/sec thread contention, and execute an exhaustive 50-point production pre-flight audit.

Syllabus Modules (6 Modules)

Module 1: Architecture Decisions & Design Reasoning

Module 2: Financial Precision & Domain Modeling

Module 3: Concurrency, Locking & Transactional Integrity

Module 4: Authentication, RBAC & API Security

Module 5: Distributed Caching, Rate Limiting & Idempotency

Module 6: Production Audit Checklist & Gotchas

Duration: 20 Study Hours (2 CEUs)

Labs: 9 Lessons

Prerequisite: Enterprise Spring Boot Architecture Blueprint or extensive Spring Boot production background.

View Full Course Syllabus Enroll for $24 USD

STAGE 3 JAVA-301 Senior / Staff

4.2 CEUs $149 $29 81% OFF

Java Backend Production Cookbook & Advanced Recipes

28 production-ready implementation recipes for high-throughput distributed architectures

An operational war-chest of 28 battle-tested recipes with complete code. Includes automated k6 and Gatling load tests, Keycloak single sign-on federation, OpenTelemetry distributed tracing across microservices, PostgreSQL WAL disaster recovery drills, and blue-green zero-downtime deployment pipelines.

Syllabus Modules (5 Modules)

Module 1: Build Tooling & Modern Java 21

Module 2: Traffic, Resilience & Persistence

Module 3: API Design, Versioning & Security

Module 4: Enterprise Integrations

Module 5: Observability, DR & Compliance

Duration: 42 Study Hours (4.2 CEUs)

Labs: 28 Lessons

Prerequisite: Backend System Design in Practice: Reference Implementation

View Full Course Syllabus Enroll for $29 USD

Production Portfolio

Graduate with Defensible GitHub Artifacts

Employers and hiring managers don't want to hear about multiple choice test scores. When you complete this track, you walk away with real, production-tested deliverables: code repositories, security review bundles, and system designs that demonstrate your expertise.

Public Verification & Transcript

Every graduate receives a unique cryptographic certificate URL hosted on our LMS verification engine with full competency rubrics.

Track Enrollment Options

Self-Paced Track Access Flexible

Learn at your own pace with continuous access to all 72 lessons, lab repositories, and automated quizzes.

Live Mentored Cohort Recommended

Join a scheduled cohort with weekly live code walkthroughs, direct instructor feedback, and peer study groups.

Enroll on LMS Portal