메모리허브

The factory pattern in Java is like a factory in real life where you create different products (objects) without specifying the exact class of the object that will be created.The Big PictureImagine you own a toy factory. This factory can produce different types of toys, but you don't want to worry about the details of how each toy is made every time you need a new toy. Instead, you have a method..

PostgreSQL is a powerful, open-source object-relational database system known for its robustness, feature set, and extensibility.The Big PictureImagine you have a giant library where all the books are perfectly organized, indexed, and can be accessed quickly by anyone who knows how to look for them. This library can store not just books, but any kind of document, audio, video, and even the metad..

MongoDB is a NoSQL database that stores data in flexible, JSON-like documents, making it different from traditional relational databases.The Big PictureImagine you have a huge library where books are categorized not just by their title or author, but also by many other attributes like genre, publication year, and even specific keywords within the content. Each book can have its own unique set of..

Spring Boot is a framework that simplifies the process of building production-ready applications with the Spring framework, providing default configurations and built-in functionalities to streamline development.The Big PictureImagine building a complex machine from scratch. You'd need to carefully select and configure each component, ensuring everything works together. Spring Boot acts like a p..

A reverse proxy is a server that sits between client devices and backend servers, forwarding client requests to appropriate servers and then returning the server's response to the client, enhancing load balancing, security, and performance.The Big PictureImagine a large hotel with a concierge desk. When guests arrive, they don't go directly to their rooms or different facilities. Instead, they f..

블로글러: 이직을 하고 싶은데 안정적인 지금의 위치에서 벗어나긴 두려워요. 아니면 지금 다니는 위치에서 자기 발전에 더 많은 시간을 쏟고 싶지만 에너지가 부족한 것 같고 시간 낭비도 심한 것 같아요. 커피콩: 회사가 많이 힘든가봐요 ㅠㅠ. 일이 많아서 일 수도 있고 일에 대한 성취감 또는 보상이 기대치 만큼 없어서 이거나 인간관계가 힘든가봐요. 1 일이 많아서 그런 건 상사와 얘기를 해서 일이 줄여달라고 요청하거나 내 스스로 업무 성과가 조금 떨어지더라도 나를 우선시하고 내 건강을 챙기는 방법도 있을거에요. 터무니 없이 내게 많은 요구를 지속적으로 하는 경우에는 정말로 이직이라는 방법 밖에 없지만요. 2 원하는 만큼의 보상이 없으면 일에 대한 의욕도 사라지고 번아웃도 올 수 있어요. 회사 자체가 괜찮은 ..

NGINX is a powerful web server and reverse proxy server known for its high performance and stability, often used to serve static content, manage incoming web traffic, and act as a load balancer.The Big PictureImagine you run a large, busy restaurant. NGINX is like the head waiter, efficiently directing customers to their tables, managing the flow of people to prevent overcrowding, and ensuring t..

Apache Tomcat is a widely-used open-source software implementation of Java Servlet, JavaServer Pages, and Java Expression Language technologies, providing a "home" for running Java-based web applications.The Big PictureImagine you want to set up a new restaurant. Tomcat is like the kitchen and staff that make and serve the food, while your web application is the restaurant menu. Your customers (..

In this lesson, we'll explore npm (Node Package Manager), how it works, and its significance in managing JavaScript packages and dependencies.The Big PictureImagine you're building a house. You need various materials like bricks, cement, wood, etc. Instead of creating these materials from scratch, you get them from suppliers. In the world of JavaScript, npm is like your supplier, providing you w..

In this response, we'll explore MySQL, a powerful database management system, starting with an analogy of a well-organized library, moving into core concepts like tables and queries, followed by a detailed walkthrough, an example, and a test to check your understanding.The Big PictureImagine a library. Each shelf in the library represents a table, where each book on the shelf is a record, and th..