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spring
Update An Amazon S3 Object With Spring Boot
Amazon S3 (Simple Storage Service) is a scalable object storage service offered by Amazon Web Services. It allows users to…
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Core Java
Create JSON Schema Automatically
In the dynamic realm of data-driven applications, the ability to create precise and adaptable JSON schemas is indispensable. Java offers…
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Core Java
Calculate the Distance Between Two Coordinates in Java
Calculating the distance between two coordinates is often an interesting learning. In this article, we will see a practical approach…
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Boot
Spring Boot and Apache Pulsar Integration
Apache Pulsar is a powerful distributed messaging system designed for high-throughput and low-latency data streaming. It’s used by organizations worldwide…
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Core Java
Computing the Sum of Two Arrays in Java
When working with arrays in Java, it is often necessary to perform various operations on them. One task could be…
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spring
Using Java Records with Spring Data JPA
Java Records have become a valuable feature in modern Java development, introduced in Java 16. They simplify the creation of…
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spring
Rename Files and Folders in Amazon S3 Using Spring
Amazon S3 (Simple Storage Service) is a scalable object storage service offered by Amazon Web Services. It allows users to…
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Core Java
Get ArrayLists of Values and Keys from a HashMap in Java
In Java, the HashMap is a commonly used data structure that stores keys-value pairs. Sometimes, we may need to extract…
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Core Java
Check Key-Value Pair Existence In JSON Array
JSON (JavaScript Object Notation) is a lightweight data interchange format. It uses key-value pairs to store data objects. Keys are…
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spring
Spring WebClient POST Example
WebClient is a non-blocking, reactive web client in Spring WebFlux, enabling asynchronous communication with HTTP services. It simplifies making HTTP…
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