🔹 1. What are Control Statements? Control statements determine the flow of execution of a program — i.e., which statements are executed, in what order, and how many times. Java control statements are divided into three main types: 🧩 1. Decision-Making Statements Used to make choices based on conditions. 🟢 A. if Statement Executes a block only if the condition is true. 🟢 B. if–else Statement Executes […]
🔹 1. Building Blocks of Java Program Every Java program is made up of: 🔹 2. Data Types in Java Java is a strongly typed language — every variable must have a declared type. A. Primitive Data Types Type Size Example Description byte 1 byte 127 small integers short 2 bytes 32000 medium integers int 4 bytes 100000 default
1. What is Java? 2. Features of Java 3. Java Editions 4. Java Program Structure Example: Explanation: 5. Java Compilation Process 6. Java Virtual Machine (JVM) 7. Tokens in Java Basic building blocks: 8. Data Types in Java 9. Variables and Constants 10. Operators 11. Input and Output in Java 🧾 In Short
⚙️ What are Control Statements? Control statements are used to control the flow of a program — they decide which part of the code will run and how many times. There are 3 main types: 🧠 1. Conditional Statements (Decision Making) These allow the program to make decisions based on conditions. 🔹 if Statement Runs code only if the condition is true. 🔹 if–else Statement Runs
📘 Variables 🔢 Data Types Type Example Description int 10 Whole numbers float 3.14 Decimal numbers str “Hello” Text or characters bool True / False Logical values list [1, 2, 3] Collection of items tuple (1, 2, 3) Ordered and unchangeable items dict {“name”:”Ali”, “age”:15} Key-value pairs 💬 Input and Output ➕ Operators 🔹 Arithmetic Operators +, -, *, /, %, **, // 🔹 Comparison
📘 What is Python? ⚙️ Features of Python 💻 How to Run Python 🔤 Basic Syntax 🔢 Data Types Type Example Description int 10 Whole numbers float 3.14 Decimal numbers str “Hello” Text bool True / False Logical values 🧮 Operators Operator Example Meaning + a + b Addition – a – b Subtraction *
