Java Exception With Null Message Handling
When developing Java applications, handling exceptions is crucial for debugging and ensuring robust code. Usually, when an exception is thrown in Java, it contains a message describing the issue, which...
View ArticleBlockchain Development with Java: Building Smart Contracts and DApps
Blockchain technology has revolutionized the way we think about data security, transparency, and decentralization. With the rise of cryptocurrencies like Bitcoin and Ethereum, the demand for...
View ArticleGraalVM vs. JVM: Is Native Image the Future of Java Applications?
Java has long been a dominant force in the world of software development, thanks to the Java Virtual Machine (JVM) and its ability to run applications across multiple platforms. However, the rise of...
View ArticleSpring Boot Circuit Breaker vs Retry
When developing resilient microservices, handling failures is crucial. Spring Boot provides two primary patterns for fault tolerance: Retry and Circuit Breaker. Let us delve into understanding Spring...
View ArticleInclude Jars In Java Classpath Example
In Java, the classpath is a crucial parameter that tells the Java Virtual Machine (JVM) where to find compiled class files, including user-defined classes and external libraries packaged as JAR files....
View ArticleOptimize Java Applications for ARM Architecture
As the tech industry increasingly embraces ARM-based systems, such as AWS Graviton processors, optimizing Java applications for ARM architecture has become a critical skill for developers. ARM...
View ArticleAvro: Storing Null Values in Files
Apache Avro is a widely used data serialization system designed for efficient storage and transmission of structured data. It is commonly used in big data processing frameworks like Apache Hadoop and...
View ArticleGenerate IPv4 Addresses From Numeric String Example
1. Introduction Internet Protocol version 4 (IPv4) is a 32-bit number that consists of four 8-bit sections (octets). Each octet is written as a decimal number (ranging from 0 to 255), and the four...
View ArticleBuilding Recommendation Systems with Apache Mahout
In the age of personalized user experiences, recommendation systems have become a crucial part of many applications, from e-commerce platforms to streaming services. Apache Mahout, a powerful machine...
View ArticleKubernetes Deployment for Java Developers: Scaling Spring Boot Applications
Kubernetes deployment has become essential for modern application development, especially for Java developers working with Spring Boot. As microservices and cloud-native architectures gain traction,...
View ArticleHow to Share Data Between Steps in Cucumber
Cucumber is a popular BDD (Behavior-Driven Development) framework that helps bridge the communication gap between developers, testers, and business analysts. Often, while writing step definitions, we...
View ArticleCSV Import into Elasticsearch with Spring Boot
Elasticsearch is a powerful search and analytics engine used in various applications requiring fast retrieval of structured and unstructured data. Importing CSV data into Elasticsearch is a common use...
View ArticleBuilding Serverless Java Applications: AWS Lambda & Azure Functions
Serverless Java applications are becoming increasingly popular as developers seek to leverage the scalability and cost-efficiency of serverless platforms like AWS Lambda and Azure Functions. By...
View ArticleSpring Boot SnakeYAML 2.0 CVE-2022-1471 Issue Fixed
SnakeYAML is a widely used Java library for parsing and dumping YAML. However, a critical security vulnerability, CVE-2022-1471, was discovered in earlier versions, allowing remote code execution (RCE)...
View ArticleHow to Resolve the ‘Class File Has Wrong Version’ Error in Java
The “class file has wrong version” error in Java is a common issue that we encounter when running or compiling Java programs. This error occurs when the Java compiler or runtime attempts to use a...
View ArticleRemove Insignificant Zeros From a Numeric String Example
1. Introduction Insignificant zeros refer to zeros that don’t affect the value of the number. In this example, I will delete leading trailing zeros from a numeric string with the following methods:...
View ArticleZero-Trust Architecture in Java: Best Practices
In today’s cybersecurity landscape, the Zero-Trust Architecture (ZTA) has emerged as a critical framework for securing applications and systems. Unlike traditional security models that rely on...
View ArticleSpring AI With Anthropic’s Claude Models Example
Anthropic’s Claude models are powerful AI assistants that can be integrated with Spring AI to build chatbots and AI-powered applications. Claude models offer natural language understanding and can...
View ArticleStructured Logging in Spring Boot
Logging is an essential part of application development as it helps in debugging and monitoring. Structured logging enhances traditional logging by providing logs in a structured format (such as JSON),...
View ArticleBlockchain Development with Java: Smart Contracts & DApps
Blockchain technology has revolutionized industries by enabling decentralized, transparent, and secure systems. While languages like Solidity are commonly associated with blockchain development, Java...
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