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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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Enterprise Java
Multiple Criteria in Spring Data Mongo DB Query
MongoDB, a leading NoSQL database, offers flexibility and scalability, making it a popular choice for modern applications. When working with…
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Enterprise Java
Spring Reactive switchIfEmpty() Example
The switchIfEmpty operator in Spring Reactive allows developers to provide an alternative publisher that is subscribed to when the source…
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Core Java
Make Tests More Readable With Java Spock
Testing is a vital part of modern software development. As we scale our test cases, duplicating code across tests becomes…
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