All posts by Java Development Journal

@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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Merge Sort in Java

Get an understand the merge sort algorithm. Learn the implementation of merge sort in Java and see when to use merge sort as your sorting algorithm.

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Spring REST Docs

A detailed guide to the spring REST docs. Learn how to create and generate accurate, concise, and well-structured using Spring docs API.

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What is Spring security

A quick introduction to Spring security. Learn What is spring security? and why we need it and what is the importance of Spring security.

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