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Enterprise Java
Spring Boot H2 Console Error Explained/Resolved
The H2 database is an in-memory database widely used during Spring Boot development for quick prototyping. Spring Boot conveniently provides…
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Enterprise Java
Build REST/GraphQL APIs with Apache Camel
Apache Camel is a powerful integration framework that simplifies the connection of systems and the exposure of APIs. Let us…
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Core Java
Logback Conditional Logging Example
Logging is a critical part of any production-grade application. It helps in debugging, monitoring, and analyzing runtime behavior. However, not…
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Enterprise Java
Spring AOP Method Call Within Same Class Example
Spring AOP (Aspect-Oriented Programming) allows developers to modularize cross-cutting concerns like logging, transactions, or security. However, a common pitfall developers…
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Enterprise Java
Swagger Group Endpoints By Resources Example
Swagger (also known as OpenAPI) is widely used for documenting RESTful APIs. When working on large applications with multiple controllers,…
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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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Core Java
Compile Java Code with Java Compiler API
Java is traditionally compiled using command-line tools like javac. However, Java 6 introduced the Java Compiler API (JSR 199), which…
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Enterprise Java
JSP Call Java Class Example
In Java-based web applications, JSP (JavaServer Pages) is used to present dynamic content to users. Often, you need to invoke…
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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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