Core Java
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Format Output in a Table Format Using System.out
Formatting output in a table-like structure is essential for displaying data in a clear and organized way. Java provides several…
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Optional Fields in JPA Entity Example
1. Introduction JPA Entity can have optional fields as not every data is needed for every operation. In this example,…
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Mastering Stream API: Advanced Techniques for Java Collections
The Java Stream API, introduced in Java 8, provides a powerful way to process collections of data in a functional…
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Optimizing Code with JVM Tuning and Profiling Tools
Optimizing Java applications for performance requires not just writing efficient code, but also leveraging the powerful tools and techniques that…
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Convert Avro File to JSON File in Java
In today’s data-driven world, effective data serialization formats are crucial for efficient storage and transmission of information. Apache Avro and…
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Finding Years Starting Sunday And Year Range
Determining which years start on a specific day, such as Sunday, can be an interesting challenge, often required in scheduling,…
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Java Performance 2 * i * i Multiplication : 2 * (i * i) Faster Than 2 * i * i
When optimizing code, even small differences in expression syntax can impact performance. One such example is the difference between 2…
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Hibernate @TimeZoneStorage Example
1. Introduction Hibernate 6 introduces TimeZoneStorage annotation that specifies how the time zone information of a persistent property or field…
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JaCoCo: Achieving Comprehensive Code Coverage in Java
Achieving high code quality and reliability is crucial for any Java project, and one key aspect of this is code…
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