Dynamic Cron Scheduling in Spring Boot

In many enterprise applications, scheduled tasks are used for activities such as: sending emails, generating reports, cleaning temporary data, synchronizing…

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Spring Boot 404 Redirect to Single Page Application

Single-page application (SPA) such as those built with React, Angular, or Vue handle routing on the client side. When deployed…

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Multitenant Spring Authorization Server

Modern SaaS platforms often serve multiple customers (tenants) using a single deployment. Each tenant may require isolated OAuth2 clients, users,…

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Using Compile-Time Templates with Spring Boot

Template engines are a foundational part of server-side web development. While runtime engines such as Thymeleaf and FreeMarker are widely…

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Calling Object Methods in Thymeleaf

Thymeleaf is a modern server-side Java template engine commonly used with Spring Boot applications. One of its powerful features is…

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Java Commit with JdbcTemplate vs DataSource

In Spring-based Java applications, database access is commonly performed using JdbcTemplate or higher-level abstractions such as JPA. A frequent source…

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Exception Handling in Kafka Streams

Kafka Streams is a powerful Java library designed to process and analyze real-time data streams using Apache Kafka. Like any…

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Posting XML Data with Spring RestTemplate

In modern microservice architectures, applications frequently communicate with external systems using REST APIs. While JSON is the most commonly used…

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Using @MockitoSpyBean in Spring

Testing is an essential part of building reliable Spring Boot applications. Often, we need to observe or modify the behaviour…

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