Variables and datatypes in javaVariables are containers that store data in a program. Every variable has: Type → What kind of data it can store (number, text, etc.) Name → Identifier for the variable Value → The actual data stored Syntax for Variable dataType variableName = ...Jan 28 · 2 min readcodewithpreethi.hashnode.dev
Features of javaSome of the important features of java: 1.Platform Independent 2.Simple 3.Object oriented 4.Secure 5Robust 6.Multithread 7.Portable 8.High Performance Platform Independent Java program can run any system that has java virtual machine an...Jan 27 · 2 min readcodewithpreethi.hashnode.dev
SQL Tables & Data Types1. What is a Table in SQL? A table is like a spreadsheet where data is stored in rows and columns. Columns: Define the type of data (like Name, Age, Email). Rows: Contain the actual data entries. Example Table: Students Column NameData TypeEx...Jan 26 · 1 min readcodewithpreethi.hashnode.dev
Start Learning SQL Today: Beginner-Friendly TutorialSql is structured query language which is used to communicate with database,It helps you store, retrieve, and manage data easily. Even if you are new to coding, you can start learning SQL step by step.Jan 26 · 1 min readcodewithpreethi.hashnode.dev
