Java
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Desktop Java
OpenCV Object Detection Java Swing Viewer
1. Introduction This post introduces the OpenCV Object Detection Java Swing Viewer, which builds upon the concepts covered in my…
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Core Java
Java Image Collision Detection Example
Collision detection is a key part of interactive graphics applications, especially in 2D games and simulations. In Java, developers can…
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Core Java
Apache Avro Serialize Enum Values Example
Apache Avro is a popular data serialization system that supports rich data structures, compact encoding, and schema evolution. When working…
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Enterprise Java
Query DynamoDB with Hashkey And Range Key
Amazon DynamoDB is a fully managed NoSQL database service designed for high availability and low latency at any scale. It…
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Core Java
Java Printing Stack Values Example
Printing the contents of a stack in Java is a common requirement when debugging or displaying the current state of…
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Core Java
Check For Consecutive Integers Number Sum Example
Determining whether a given positive integer can be represented as the sum of two or more consecutive integers is a…
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Core Java
Rate Limiting in Java: Implementing Per-User Throttling with Redis Buckets
To protect APIs from abuse and ensure fair usage, rate limiting is essential. It prevents users or clients from overwhelming…
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Enterprise Java
Implementing Multi-Tenant Security with Spring Boot and Spring Security
Multi-tenancy is a software architecture where a single application instance serves multiple tenants (clients), each with its own data and…
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Core Java
GitHub Access with Java
The GitHub API enables developers to programmatically interact with GitHub’s services. Using the github-api Java client library (developed by Kohsuke…
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