English
This page provides a Jasypt-style encryption, decryption, and password-matching tool for testing and educational purposes. It supports one-way hashing, two-way AES encryption, and hash verification to help developers understand how Jasypt-style encrypted values behave in Java and Spring applications.
Test AES encryption and decryption directly in your browser. This tool supports AES modes ECB, CBC, and CTR with PKCS5Padding or NoPadding, configurable key sizes (128/192/256bit), IV input, and output formats (Base64/Hex). Powered by PHP OpenSSL and integrated into WordPress using a shortcode.
Learn how to implement the Fan-Out/Fan-In pattern in Go using goroutines and channels for scalable concurrency. Explore real-world examples and best practices to improve performance and architecture.
A comprehensive practical guide to building a web application using Django. Learn how to use the MTV architecture, ORM, URL routing, and templates to create a dynamic and scalable web app with step-by-step examples.
Learn how to effectively design DTOs and Entities in Kotlin using data classes, immutability, the copy() function, and default parameter values, with practical examples and architecture tips.
Learn how to safely and effectively handle errors in Rust using Option, Result, and the question mark operator. Discover real-world patterns and method chaining techniques for writing clear and reliable code.
Discover how to efficiently fetch data in React using the useEffect hook and optimize dependency arrays. Learn with practical examples, advanced cleanup strategies, and real-world best practices for robust frontend applications.
Learn how to implement the worker pool pattern in Go using goroutines and channels. Explore step-by-step code, real-world examples, and advanced techniques for building efficient concurrent systems.
As your application scales and business requirements grow more complex, so does the challenge of querying data effectively. You often need to filter entities not just by their own fields, but also based on related entities, and the conditions for these queries can vary depending on user input. While JPQL or Criteria API offer ways … 더 읽기
Learn how to write robust Python applications by mastering exception handling and logging strategies. Includes real-world examples, reusable patterns, and advanced configuration tips for production-level code.