Java
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Apache Kafka GroupId vs ConsumerId vs ClientId
Apache Kafka’s consumer groups are a powerful feature that enables parallel processing of messages from topics. When working with Kafka…
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Spring Bean Naming
In the Spring framework, each bean must possess a name that is unique within its containing ApplicationContext. Spring employs straightforward…
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Spring Boot ServiceConnection Example
Spring Boot, a popular Java framework, simplifies the process of building robust and scalable applications. In many applications, connecting to…
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Using Spring Data JPA Repository for Database Views
When developing applications, it is common to work with database views alongside traditional tables to simplify complex data operations. Spring…
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The Future of Async in Java: CompletableFuture vs Virtual Threads
Asynchronous programming is a cornerstone of modern Java applications, allowing them to handle tasks without blocking the main thread. But…
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Spy vs SpyBean In Spring
Distinguishing between @Spy and @SpyBean involves understanding their functions and knowing when to use each. By gaining a comprehensive understanding…
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Retrieving First n Characters in a String in Java
When working with strings in Java, there are different ways to extract the first n characters efficiently. This article will…
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@Transactional in Spring: Don’t Get Caught in These Traps
Transactions are a fundamental concept in database management, ensuring data consistency across multiple database operations. Spring provides the @Transactional annotation…
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Remove Only Trailing Whitespace From a String in Java
In programming, handling whitespace characters within strings often requires careful manipulation, especially when dealing with leading or trailing spaces. Trailing…
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