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Duration 35 hours
Course Outline
Week 1: Core Foundations
- Day 1: Introduction to Banking Applications
- Overview of core banking modules
- SLAs and compliance requirements (PCI DSS, uptime)
- ITSM workflows (incident, problem, and change management)
- Day 2: Java Production Essentials
- JVM internals, memory management, and GC basics
- Analysis of Java exceptions
- Tuning the JVM for banking-specific workloads
- Day 3: Unix Fundamentals
- File structure and navigation
- Essential commands: ps, top, df, tail, grep, awk, sed
- Basic shell scripting for automation tasks
- Day 4: Logs & Monitoring
- Understanding transaction and audit logs
- Monitoring tools: Splunk, ELK stack, and native log parsing
- Practical exercise: Troubleshooting a failed fund transfer
- Day 5: Ticketing & Escalation Process
- Tools: ServiceNow and JIRA workflows
- Escalation matrix (L1 to L2 to Development)
- RCA and documentation best practices
Week 2: Advanced Troubleshooting & Real-Time Simulation
- Day 6: App Server & API Debugging
- Basics of WebLogic and Tomcat
- Analyzing API failure codes (401, 500, 504)
- Diagnosing JDBC pool issues and timeouts
- Day 7: DB Troubleshooting
- Addressing slow queries, locks, and deadlocks
- SQL profiling tools: EXPLAIN and SHOW PROCESSLIST
- Practical exercise: Resolving a database deadlock
- Day 8: CI/CD, Release & Rollback
- Jenkins overview
- Handling release failure scenarios
- Rollback procedures and post-deployment validation
- Day 9: War Room Simulation
- Role assignments: incident lead, communications, and technical fix
- Live troubleshooting scenario (login failure)
- RCA, war room notes, and stakeholder updates
- Day 10: Capstone & Review
- Summary of tools, logs, escalation, Unix, and DB concepts
- Final challenge and quiz
- Certification and feedback session
Optional Add-Ons
- Kafka/MQ troubleshooting basics
- APM Tools: AppDynamics/Dynatrace
- Basic Kubernetes concepts (pod restarts, logs)
- SRE metrics: SLIs, SLOs, MTTR
Summary and Next Steps
Requirements
- A solid understanding of core Java programming concepts
- Practical experience working with Unix-based systems
- Familiarity with support workflows in enterprise applications
Target Audience
- Support Engineers
- Java Developers transitioning into support roles
- Production Support Analysts in banking environments
Testimonials (2)
Setting up Podman for effortlessly working with local containers, as well as using Kafka topics.
- Norfolk Southern
Course - Quarkus for Developers
- The course progression (from JVM internals to more high-level topics) - Some insights from practical exercises - Visual style (not some presentation, but a nicely styled page)
