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.NET Maui, Android Emulator, Fiddler – watch only emulator traffic

by bradyguy

.NET MAUI, REST APIs, Android and Fiddler: Insights on the use of Fiddler How to configure development environment to use fiddler to monitor only the traffic from your android emulator and use fiddler to develop a deeper understanding of the API’s you are using.

100 Days of TypeScript (Day 10)

by Pete O'Hanlon

In the previous article, I started describing how I had built a more complex TypeScript web application that retrieves data from a separate API and displays the data in a relatively visually pleasing manner.

4 Reasons Why You Should Follow the DRY Principle in Software Development

by Trần_Tuấn_Anh

In the world of software development, the Don’t Repeat Yourself (DRY) principle is more than just a best practice—it’s a fundamental approach to writing clean, efficient, and maintainable code. But why is it so important?

4 Things You Should Know about the This keyword in Java.

by Trần_Tuấn_Anh

Master the this Keyword in Java is a comprehensive guide designed to help you fully understand and effectively use the this keyword in your Java programming. Explore its various applications, from referencing instance variables to calling constructors and improving code readability.

Latest Articles

.NET Maui, Android Emulator, Fiddler – watch only emulator traffic

by bradyguy

100 Days of TypeScript (Day 10)

by Pete O'Hanlon

4 Reasons Why You Should Follow the DRY Principle in Software Development

by Trần_Tuấn_Anh

4 Things You Should Know about the This keyword in Java.

by Trần_Tuấn_Anh

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RedHat

.NET Maui, Android Emulator, Fiddler – watch only emulator traffic

by bradyguy

100 Days of TypeScript (Day 10)

by Pete O'Hanlon

4 Reasons Why You Should Follow the DRY Principle in Software Development

by Trần_Tuấn_Anh

4 Things You Should Know about the This keyword in Java.

by Trần_Tuấn_Anh

4 Ways to Prevent XSS Attacks: A Comprehensive Guide

by Retired Author

Cross-Site Scripting (XSS) is one of the most prevalent security vulnerabilities in web applications. It occurs when an attacker injects malicious scripts into content that users can view on a web page. These scripts can steal data, hijack user sessions, or perform other harmful actions.

7 Tips to Optimize Your Dockerfile for Faster Builds and Smaller Images

by Trần_Tuấn_Anh

In the world of containerization, Docker has become an essential tool for developers and DevOps engineers. However, creating an efficient Dockerfile is crucial for ensuring your Docker images are not only small in size but also built quickly.

Can Constructors Be Synchronized in Java?

by Trần_Tuấn_Anh

In Java, constructors are fundamental in creating and initializing objects. However, when it comes to ensuring thread safety during object creation, you might wonder if constructors can be synchronized.

Can Private or Static Methods Be Overridden in Java? Here’s What You Need to Know

by Trần_Tuấn_Anh

In Java, method overriding is a fundamental concept that allows a subclass to provide a specific implementation of a method already defined in its superclass. However, when it comes to private and static methods, the rules are different.

CORS with Spring Security 6

by Trần_Tuấn_Anh

Cross-Origin Resource Sharing (CORS) is a crucial aspect of web security that controls how resources on a web server can be accessed from another domain. In Spring Security 6, configuring CORS ensures that your application interacts securely with resources across different domains.

Difference Between @RequestParam and @PathVariable Annotations in Spring

by Trần_Tuấn_Anh

In Spring, handling request parameters is a fundamental task that developers often encounter. Two commonly used annotations to achieve this are @RequestParam and @PathVariable. Though they may seem similar, they serve different purposes.

DNSSEC on Azure: My Journey with the Private Preview Version

by Wessel Beulink

In the world of government organizations, where I currently find myself navigating, there’s an almost unspoken rule: if you’re not listed in the Hall of Fame on Internet.nl, you’re missing the mark on modern internet standards. For those unfamiliar, Internet.

Effective Strategies for Implementing Multi-Tenancy in Spring Boot Applications

by Trần_Tuấn_Anh

Multi-tenancy is a crucial architectural pattern that enables a single instance of an application to serve multiple tenants or customers.

Essential Tips for Coding in Java

by Trần_Tuấn_Anh

Coding in Java can be a rewarding experience, especially when you follow best practices and leverage the language's full potential. In this article, we'll explore several tips that can enhance your Java programming skills, backed by examples, demos, and results.

How Component Scanning Works in Spring Framework?

by Trần_Tuấn_Anh

Component scanning is a core feature of the Spring Framework that simplifies the management of beans and their lifecycle. Understanding how @ComponentScan works can significantly enhance your ability to manage Spring applications effectively.

How to create Regional Web ACL (WAFv2) with PowerShell

by Illya Reznykov

The post describes PowerShell script which creates WAF resources for the scenario when Application Load Balancer is used to serve content for a public website, but to block requests from attackers and to protect from OWASP Top 10 security risks.

How to Handle Cyclic Dependency Between Beans in Spring?

by Trần_Tuấn_Anh

Cyclic dependencies can be a challenging issue in Spring applications, especially when working with dependency injection. This article will guide you through understanding, identifying, and resolving cyclic dependencies between beans in Spring.

How to Use AWS Lambda Versions and Aliases: Benefits and Techniques

by Trần_Tuấn_Anh

When working with AWS Lambda functions, managing versions and aliases is essential for maintaining and deploying code efficiently. Lambda versions and aliases offer powerful ways to handle your function deployments, rollbacks, and environment-specific configurations.

Java Thread Pool: How to Efficiently Manage Threads

by Trần_Tuấn_Anh

Thread pools in Java provide a mechanism to manage and reuse a set of threads for executing tasks, thereby improving the performance and resource management of multi-threaded applications.

Kubernetes Pod Management: Lifecycle and Management

by Trần_Tuấn_Anh

In Kubernetes, Pods are the smallest deployable units, consisting of one or more containers packaged together to run as a group.

Mastering NULL value in SQL Server

by Vivek Johari

This article explain key concepts and best practices related to NULL value in SQL which help in mastering the NULL value in SQL Server.. The post Mastering NULL value in SQL Server appeared first on Technology with Vivek Johari..

Methods for Overloading the main() Method in Java: Can It Be Done?

by Trần_Tuấn_Anh

In Java, the main() method serves as the entry point for program execution. It's a well-known fact that it has a specific signature: public static void main(String[] args). This raises a question many developers ponder: Can the main() method be overloaded?

Methods for Understanding Fail-Safe vs Fail-Fast Iterators: Key Differences and Examples

by Trần_Tuấn_Anh

Iterators are an essential part of collections in Java, enabling you to traverse through data structures. Two primary types of iterators are fail-safe and fail-fast. Understanding their differences is crucial for writing robust code.

Methods of Transaction Propagation: Understanding the Types and Their Uses

by Trần_Tuấn_Anh

In the world of Java and Spring framework development, transaction management is crucial for ensuring data consistency and integrity. One fundamental aspect of transaction management is transaction propagation.

Methods to Defend Against SQL Injection Attacks

by Trần_Tuấn_Anh

SQL Injection (SQLi) is a serious security vulnerability that allows attackers to execute arbitrary SQL code on a database. This can lead to unauthorized access, data breaches, and even complete system compromise.

Methods to Implement the Open/Closed Principle (OCP) in Your Code

by Trần_Tuấn_Anh

In software development, adhering to design principles can significantly impact the maintainability and scalability of your code. One such principle is the Open/Closed Principle (OCP), which states that "software entities should be open for extension but closed for modification.

Methods to Solve the Producer-Consumer Problem in Java

by Trần_Tuấn_Anh

The Producer-Consumer problem is a classic synchronization issue in computer science. It involves two types of processes: producers and consumers. Producers generate data and put it into a shared buffer, while consumers take data from this buffer.

PostgreSQL: Write-Ahead Logging (WAL)

by Trần_Tuấn_Anh

Write-Ahead Logging (WAL) is a crucial component of PostgreSQL's data integrity and recovery mechanisms. In this article, we'll explore how WAL works, its benefits, and how to leverage it for effective database management.

Programming the Tektronix TDS 340 100MHz digital storage oscilloscope

by Minh Danh Nguyen (ToughDev)

In my previous article I provided some information on the Tektronix TDS 340 100 MHz digital storage oscilloscope and instructions

Reasons to Use Database Partitioning: What Is It and Why It Matters?

by Trần_Tuấn_Anh

Database partitioning is a technique used to divide a large database into smaller, more manageable pieces while still being treated as a single entity. This method can drastically improve performance, maintainability, and scalability of a database, especially as the amount of data grows.

Reasons Why Semantic Validation is Crucial in a Spring Boot Application

by Trần_Tuấn_Anh

In the world of software development, ensuring data integrity and correctness is paramount. In a Spring Boot application, one of the most effective ways to achieve this is through semantic validation.

Set up PHP QA tools and control them via make [Tutorial Part 5]

by PascalLandau

In the fifth part of this tutorial series on developing PHP on Docker we will setup some PHP code quality tools and provide a convenient way to control them via GNU make.

Top 5 advices for users of Microsoft Cognitive Services

by Afzaal Ahmad Zeeshan

Introduction and Background As the title suggests, this post is a personal recommendation for the users of Microsoft Cognitive Services, the services that provide a cloud-based subscription-based solution for artificially intelligent software applications, with an any team, any purpose and any scale

Understanding Association, Aggregation, and Composition in Object-Oriented Programming

by Trần_Tuấn_Anh

In object-oriented programming (OOP), understanding the relationships between classes is crucial for designing robust and maintainable systems. The three fundamental types of relationships are Association, Aggregation, and Composition.

Understanding CDC in SQL Server

by Vivek Johari

In SQL Server, Change Data Capture (CDC) is a powerful feature that tracks changes (inserts, updates, and deletes) made to. The post Understanding CDC in SQL Server appeared first on Technology with Vivek Johari..

Understanding CSRF: Methods to Protect Your Applications from Cross-Site Request Forgery

by Trần_Tuấn_Anh

Cross-Site Request Forgery (CSRF) is a serious security vulnerability that can compromise your web applications. It tricks users into performing actions they didn't intend, often leading to unauthorized actions on a website.

Understanding Functional Interfaces in Java: Why They Matter and How to Use Them

by Trần_Tuấn_Anh

Functional interfaces are a core concept in Java, particularly in the context of functional programming. But what exactly are they, and why should you care about them?

Understanding Serialization and Deserialization: Methods, Examples, and Best Practices

by Trần_Tuấn_Anh

Serialization and deserialization are crucial concepts in computer science that facilitate the storage and transmission of complex data structures. In this article, we will explore what these terms mean, their significance, and how they are implemented in practice.

Understanding Terminal vs Intermediate Operators in Java Streams: Key Differences and Examples

by Trần_Tuấn_Anh

In Java Streams, operators are crucial for manipulating and processing data. They are classified into two main types: Terminal Operators and Intermediate Operators. Understanding the distinction between these operators is essential for effective stream processing.

Understanding the Difference Between ClassNotFoundException and NoClassDefFoundError

by Trần_Tuấn_Anh

In Java, two common runtime issues related to class loading are ClassNotFoundException and NoClassDefFoundError. These exceptions can be confusing for developers, especially when diagnosing and fixing classpath issues.

Understanding the Difference Between Errors and Exceptions in Java

by Trần_Tuấn_Anh

When diving into Java programming, understanding the distinction between errors and exceptions is crucial. This knowledge not only helps you handle runtime issues more effectively but also enables you to write more robust and maintainable code.

Using Microsoft Network Client 3.0 for MS-DOS with modern versions of Windows

by Minh Danh Nguyen (ToughDev)

In order to facilitate transferring files from my main PC to my VirtualBox machine running MS-DOS 6.22, I installed Microsoft

What and How to Configure Spring Profiles?

by Trần_Tuấn_Anh

Configuring Spring Profiles is a crucial aspect of managing multiple environments, such as development, testing, and production, in a Spring Boot application. In this article, we'll explore what Spring Profiles are, how they work, and how you can configure them effectively.

What are overloading and overriding in Java

by Trần_Tuấn_Anh

In Java, method overloading and method overriding are two essential concepts that often create confusion among developers. This article will break down these concepts, provide clear examples, demonstrate code in action, and explain the differences between them.

What Does the @SpringBootApplication Annotation Do?

by Trần_Tuấn_Anh

Spring Boot simplifies Java application development by providing a range of powerful annotations that help streamline configuration and setup. Among these annotations, @SpringBootApplication plays a pivotal role.

What is @Configuration Annotation in Spring?

by Trần_Tuấn_Anh

The @Configuration annotation is a powerful feature in Spring Framework that plays a crucial role in defining and managing the beans in a Spring application context. In this article, we'll explore what @Configuration does, how it works, and why it’s essential for your Spring-based applications.

What Is a Lambda Function in Java and Example.

by Trần_Tuấn_Anh

Lambda functions are a powerful feature introduced in Java 8 that revolutionize how you write and manage code. They allow for more concise and readable code, especially when dealing with functional interfaces.

What is a Race Condition? Causes, Examples, and Solutions

by Trần_Tuấn_Anh

In the world of concurrent programming, a race condition is a scenario where the outcome of a program depends on the sequence or timing of uncontrollable events. Understanding race conditions is crucial for developing reliable and bug-free software.

What Is a Shutdown Hook in Java and How Can You Use It Effectively?

by Trần_Tuấn_Anh

In Java, a shutdown hook is a feature that allows you to perform cleanup operations before your application terminates. This can be particularly useful for releasing resources, saving state, or ensuring that certain tasks are completed properly before the program exits.

What is an Atomic in Java? Understanding Atomicity and Thread Safety in Java

by Trần_Tuấn_Anh

In the world of concurrent programming, ensuring data consistency and thread safety is crucial. Java provides a special class known as Atomic to help developers manage these aspects efficiently. But what exactly is an atomic variable in Java, and how does it differ from a regular primitive type?

What Is CyclicBarrier? Key Facts and Examples Explained

by Trần_Tuấn_Anh

Understanding synchronization in Java is crucial for developing multi-threaded applications. One of the powerful synchronization tools available in Java is the CyclicBarrier. This article delves into what a CyclicBarrier is, how it works, and provides practical examples and demo results.

What is DispatcherServlet, its importance and how to implement it?

by Trần_Tuấn_Anh

In this article, we'll explore the core component of the Spring MVC framework: DispatcherServlet. By the end, you'll have a clear understanding of what DispatcherServlet is, how it works, and how to configure it in your Spring applications.

What Is Exception Propagation in Java? Understanding the Mechanism and Its Practical Implications

by Trần_Tuấn_Anh

Exception propagation is a fundamental concept in Java programming that determines how exceptions are handled and passed through different levels of a program. This mechanism is crucial for ensuring that errors are managed effectively and that your code remains robust and maintainable.

What is Fork/Join Framework in Java?

by Trần_Tuấn_Anh

The Fork/Join Framework is an essential tool in Java for optimizing parallel processing tasks. It is designed to take full advantage of multi-core processors by breaking down large tasks into smaller subtasks, executing them in parallel, and then combining the results.

What is Inversion of Control?

by Trần_Tuấn_Anh

Inversion of Control (IoC) is a fundamental principle in software design that aims to decouple components and manage their dependencies more effectively.

What is Service Mesh?

by Trần_Tuấn_Anh

Service mesh is a term that's been gaining traction in the world of microservices architecture. But what exactly is a service mesh, and how does it contribute to the management and security of microservices?

What is the Difference Between @Controller and @RestController in Spring MVC?

by Trần_Tuấn_Anh

When developing web applications with Spring MVC, understanding the differences between @Controller and @RestController is crucial. This article will guide you through these two annotations, showcasing their distinctions, use cases, and examples to solidify your understanding.

What is the Difference Between Joint Point and Point Cuts in Spring AOP?

by Trần_Tuấn_Anh

Spring AOP (Aspect-Oriented Programming) is a powerful tool that allows developers to separate cross-cutting concerns from business logic. When working with Spring AOP, two important concepts often come up: Join Points and Pointcuts. Understanding these terms is crucial for mastering AOP in Spring.

What is the difference between PaaS and SaaS

by Trần_Tuấn_Anh

In today's rapidly evolving tech landscape, understanding the difference between PaaS (Platform as a Service) and SaaS (Software as a Service) is crucial for making informed decisions about cloud computing solutions.

What is the Spring Bean Lifecycle?

by Trần_Tuấn_Anh

In Spring Framework, managing beans effectively is crucial for building robust and maintainable applications. The Spring Bean Lifecycle is a key concept that helps developers understand how beans are created, initialized, and destroyed within a Spring container.

What is Try-With-Resource in Java and How is it Different from Try-Catch-Finally?

by Trần_Tuấn_Anh

In Java, resource management is a crucial aspect of writing efficient and error-free code. Two common approaches to handling resources and exceptions are the traditional try-catch-finally block and the more modern try-with-resource statement.

What You Need to Know About Virtual Threads in Java

by Trần_Tuấn_Anh

Virtual threads represent a significant advancement in Java's concurrency model, designed to simplify and enhance the way we handle multi-threading. This article delves into the core concepts of virtual threads, providing examples, demos, and results to illustrate their practical applications.

Which Class Do the wait(), notify(), and notifyAll() Methods Belong To?

by Trần_Tuấn_Anh

In the Java programming language, the wait(), notify(), and notifyAll() methods are fundamental for inter-thread communication. These methods play a crucial role in multi-threaded applications where threads need to coordinate their activities. But which class do these methods belong to?

Why Singleton Bean Scope Can Handle Multiple Parallel Requests And Key Considerations

by Trần_Tuấn_Anh

In Spring Framework, the singleton bean scope is the default and most commonly used scope. Despite its widespread use, many developers wonder how a singleton bean can handle multiple parallel requests in a multi-threaded environment without running into concurrency issues.