IBM WebSphere Liberty – 2026 – For Absolute Beginners

Source: https://www.udemy.com/course/ibm-websphere-liberty-for-absolute-beginners/

What you’ll learn

Understand Liberty architecture, directory structure, features, and modular runtime model.
Install and configure IBM WebSphere Liberty from scratch on Linux.
Work with server xml, jvm options, bootstrap properties, configDropins, and advanced configuration patterns.
Deploy applications using multiple methods: dropins, apps folder, server.xml deployment, and automated deployments.
Configure datasources, JDBC providers and transaction management.
Tune the JVM, garbage collector, thread pools, connection pools, caching, and other performance settings.
Troubleshoot startup failures, deployment issues, security errors, SSL problems, thread pool bottlenecks, and datasource issues.
Enable MicroProfile features like Config, Metrics, Health, and Fault Tolerance.
Configure routing, load balancing, session affinity, and high availability for multi-instance Liberty deployments.
Apply real-time enterprise scenarios and hands-on labs to build confidence for on-prem and cloud environments.

Requirements

No prior experience with WebSphere Application Server is required; this course is designed for absolute beginners.
General knowledge of networking concepts including IP addresses, ports, and HTTP is helpful but not mandatory.
Familiarity with command-line usage such as running scripts, navigating directories, and editing configuration files.
Basic understanding of Java applications or Java EE/Jakarta EE concepts is beneficial, though the course explains everything needed to follow along.