Java
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Understanding Spring Data AOT Repositories
Spring Boot 3 introduced several enhancements for cloud-native and native-image applications. One of the most important optimizations is AOT (Ahead-of-Time)…
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How to Import P7B into Java Keystore
In Java-based applications, SSL/TLS certificates are managed using a Java KeyStore (JKS or PKCS12). Often, certificates are provided in different…
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Dynamic Cron Scheduling in Spring Boot
In many enterprise applications, scheduled tasks are used for activities such as: sending emails, generating reports, cleaning temporary data, synchronizing…
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Serialization Is Still Java’s Biggest Attack Surface. What JEP 290 Actually Did and What It Didn’t
What JEP 290 actually did, what it genuinely left open, and how to write filters that hold up in the…
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Understanding @NamedEntityGraph in Hibernate
Hibernate provides several techniques to optimize entity fetching and reduce performance issues such as the N+1 query problem. One of…
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Fix RestTemplate Conversion Error in Spring
When working with REST APIs in Spring Boot, developers often use RestTemplate to send HTTP requests and process responses. One…
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Java Flip Bits Number Example
Bit manipulation is an important concept in Java programming, especially when dealing with low-level operations, optimization, cryptography, networking, and competitive…
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Java Fast Gaussian Blur Example
Gaussian Blur is one of the most widely used image processing techniques for smoothing images and reducing noise. It is…
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Go’s Concurrency Model vs. Java Virtual Threads: A Practical Comparison
Java 21 changed the concurrency story — but how close is it really to Go’s goroutines? Side-by-side code, real benchmarks,…
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