All posts by Java Development Journal

Binary Tree Data Structure

A quick post to about binary tree and binary search tree. Learn the difference between different tree stature and their time complexities.

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Spring Boot Actuator with Prometheus

Integrate Spring Boot actuator with Prometheus. How to monitor your spring boot application on the production using the actuator and Prometheus monitoring server.

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QuickSort Algorithm

Explore and learn the details of the Quicksort in Java. Learn how to implement different variations of the quicksort algorithm in Java.

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@Qualifier Annotation

Lean how to use @Qualifier annotation to help disambiguate bean references. Learn why @Autowired alone is not enough and when to use qualifier annotation.

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Introduction to Spring Boot Scheduler

An introduction to the Spring boot scheduler to schedule your tasks. Learn how to configure and use the @Scheduled annotation.

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