图1是我整理的用Java做项目会涉及的东西，图2是黑马的学习路线图���我的顺序：A: MySQL关系型数据库 B: JavaSE~JavaEE C:前端三件套 D:Java Web E:各种框架——数据库框架（如MyBatis），

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Day 43 of #100DaysOfCode (#JavaRevision) #CoreJava - Gained a clear understanding of type promotion and type casting - Experimented with implicit and explicit conversions to see how Java handles them - Explored Java's implicit type promotion chart #JavaEE - Built a basic user

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Day 52 of #100DaysOfCode (#JavaRevision) ☕ #CoreJava - Implemented encapsulation using Classes — the “class as a capsule/wrapper” concept - Understood data members and member functions in a class - Created an Employee class and worked with its objects 💻 #JavaEE - Managed

Day 45 of #100DaysOfCode (#JavaRevision) #CoreJava - Introduction to OOP & its concepts - Problems with the earlier procedural programming approach - Deep dive into classes and objects #JavaEE - Managing session through hidden form fields - Using JS (frontend) to check & send

Day 50 of #100DaysOfCode (#JavaRevision) ☕ #CoreJava - Revisited the core concepts of OOP - Understood an object’s properties & behavior - Explored encapsulation — bundling data and methods together 💻 #JavaEE - Worked with various methods of the HttpSession class to manage:

Day 61 of #100DaysOfCode (#JavaRevision) ☕ #CoreJava - Understood static memory allocation (class-level) - Implemented static data members - Learned how dynamic memory allocation works 💻 #JavaEE - Explored the concept of JDBC connection pooling - Studied the different

记得是 10 年前，我第一份实习工作，在恒生架构部做 JavaEE 框架。感谢老罗，团队还一起写了本书，一起做 tiny - 什么模版引擎、什么流程引擎这些 感觉就在昨天一样，感谢老罗，㊗️ 这几年创业的无代码 AI 智能体开发平台，继续大卖！

Which programming languages use the least electricity? 🙂 #Java #Oracle #OracleJava #SpringIO #JavaEE #SpringFramework #SpringBoot #SpringCloud #JoshLong

Day 3 of #100DaysOfCode (#JavaRevision) #CoreJava - difference between JVM & JRE - understanding Bytecode verification - different java sdk tools (javac, java, jar, javadoc, jdb) - different java technologies: JavaSE, JavaEE, JavaME, BioJava #JavaEE - working with different

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🔍 ¿Es lo mismo null que “vacío”? ¡NO! y te cuento por qué... 💡null significa que no hay nada, que algo NO EXISTE, ni siquiera una referencia. Mientras que vacío hace referencia a algo que SI EXISTE, solo que no contiene elementos. #Java #Null #CleanCode #webdev #JavaEE

Si @java no está muerto, javaEE tampoco Hoy también hablamos sobre @JakartaEE y el futuro de java empresarial en #oracleguatemala2024 #LaoucTour24

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