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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
Implementing CQRS and Event Sourcing with Axon Framework in Spring
Modern enterprise applications often require complex consistency, scalability, and traceability features. This is where CQRS (Command Query Responsibility Segregation) and…
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Enterprise Java
Serverless Spring Boot on AWS Lambda Using SnapStart
Running Spring Boot on AWS Lambda used to be a cautionary tale because of cold startsâthe time it takes to…
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Core Java
How to Map Nested Properties Using MapStruct
This article explores how to perform nested mapping using the MapStruct library. Nested mapping is a common requirement in enterprise…
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Core Java
Hibernate Fix DuplicateMappingException
1. Introduction To fix DuplicateMappingException requires that a column only maps to a single field. The org.hibernate.DuplicateMappingException is a runtime…
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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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Software Development
Schema Evolution in Apache Avro, Protobuf, and JSON Schema
In modern distributed architecturesâespecially event-driven systems like Kafka or Pulsarâdata is the contract. When systems scale and evolve, your data…
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Meta JCG
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Hello fellow geeks, Fresh offers await you on our Deals store, please have a look! AdGuard Family Plan: Lifetime Subscription…
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