All posts by Java Development Journal

Password encoding in spring security

A detailed guide to password encoding in spring security. Learn how to encode the password with Spring security using the BCryptPasswordEncoder.

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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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