Java
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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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SpringRunner vs. SpringBootTest
Testing is essential for all applications, encompassing both unit and integration tests. The cornerstone for conducting integration tests lies in…
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Spring Data REST: Build RESTful APIs in Minutes
In the fast-paced world of web development, efficiency is king. Building robust and secure RESTful APIs can often feel like…
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Test Repository with @DataJpaTest and JUnit
1. Introduction In today’s software development landscape, ensuring the reliability and correctness of applications is paramount. Testing plays a crucial…
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Spring Boot CommandLineRunner Example
Spring Command Runner is an interface in the Spring Framework that allows developers to execute code upon the startup of…
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Partitioning a Stream in Java
Java Streams is a powerful abstraction for processing collections. Often, we need to divide a stream into smaller chunks for…
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