JavaPointers

Tutorials in Java, Spring, Selenium, Docker and more! Browse our tutorials or start learning Java from scratch in our Java page.

Java

Learn the basics of java programming. This page contains step by step guide in java programming. Start learning from here.

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Spring

Tutorials on Spring MVC, Spring Security, and Spring Boot.

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DevOps

Tutorials on different DevOps technologies. Learn how to create a Docker container, maintain it using Kubernetes and process messages using Kafka.

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Automation

Learn how to automate tests using Selenium and Sikuli. Eliminate the language barrier between developers and business analysts by using Cucumber and Gherkins.

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Misc

This contains guides in other categories such as Build Tools, NoSQL, and others.

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Recent Posts

Helidon Web Client Example to call REST API

Example on how to call REST API using helidon web client in Java. Aside from using Apache HTTP Client, Helidon can also be used to call APIs. Read More

Learn how to create Pluggable Database or PDB in Oracle

Learn how to create PDB in Oracle or Pluggable Database in Oracle CDB. Create multiple instances of database in a single Oracle instance. Read More

How to run Oracle Database Container in Docker

Learn how to run an Oracle Database Container in your Docker instance. This will use the image from Oracle Container Registry. Read More

How to compress files in ZIP in Java

Learn how you can compress files in ZIP in Java easily with this tutorial. This doesn't add any new libraries or dependencies. Read More

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