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Core Java
Lombok @Locked Annotation Example
Lombok is a popular Java library that helps reduce boilerplate code by automatically generating getters, setters, constructors, and more. One…
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Core Java
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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Enterprise Java
Create Avro Schema With List of Objects
Apache Avro is a powerful data serialization framework that enables efficient data exchange and storage. It is widely used in…
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Core Java
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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Core Java
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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Enterprise Java
Integrate Amazon Athena with Spring Boot
Amazon Athena is an interactive query service that makes it easy to analyze data in Amazon S3 using standard SQL.…
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Enterprise Java
Firebase Authentication-Spring Security Integration
Firebase Authentication is a service that allows easy user authentication with email/password, social providers, and phone numbers. On the other…
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Enterprise Java
OpenAPI Custom Generator
OpenAPI is a powerful tool for generating code from API specifications, but sometimes, default generators do not meet specific project…
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Enterprise Java
JPA CAST vs TREAT
In JPA (Java Persistence API), managing polymorphic queries involving inheritance hierarchies is a crucial aspect. When working with such queries,…
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