Java Programming | Java Tutorial For Beginners | Java Training | Edureka
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The document outlines the agenda and content for a Java certification training course. It covers key Java concepts like variables, data types, operators, conditional statements, loops, functions, classes and objects. The training will also cover installing Java and Eclipse, and demonstrate variables, data types, arithmetic operators, relational operators, logical operators, if/else statements, switch statements, for, while and do-while loops, arrays, strings, functions, and classes and objects in Java.
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https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING
Arrays can be of 2 types:
Array In Java
Single Dimensional Array
Initialization: int a[] = new int[12]
Initialization: int table[][] = new int[4][5];
Table[2][2] = 13
Multi Dimensional Array
0 1 2 3 4
0
1
2
3
Width = 5
Height =4
Index in Y dimension
Index in
X dimension](https://image.slidesharecdn.com/javaprogramming-javatutorial-edureka-170425134259/85/Java-Programming-Java-Tutorial-For-Beginners-Java-Training-Edureka-31-320.jpg)
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https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING
String is a data structure which holds the sequential character.
In Java programming language, strings are treated as objects.
String In Java
0 1 2 3 4 5
H e l l o 0
Initialization: String str = “Hello”
Str[0] Str[1] Str[2] Str[3] Str[4] Str[5]](https://image.slidesharecdn.com/javaprogramming-javatutorial-edureka-170425134259/85/Java-Programming-Java-Tutorial-For-Beginners-Java-Training-Edureka-32-320.jpg)
Java Programming | Java Tutorial For Beginners | Java Training | Edureka
- 1. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING What is Hadoop?
- 2. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING ➢ Variables ➢ Data types ➢ Operators ➢ Conditional Statements ➢ Loops ➢ Arrays and Strings ➢ Functions ➢ Classes and Objects Agenda
- 3. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Java Installation
- 4. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Eclipse Installation
- 5. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Variables Data types Operators Conditional Statements Loops Functions Classes and Objects Arrays & Strings
- 6. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Variable Variables are nothing but reserved memory locations to store values. This means that when you create a variable you reserve some space in memory. int X = 25; float Y = 3.142857; boolean B = true; B = true Y = 3.142857 X = 25 Memory
- 7. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Operators Conditional Statements Loops Functions Classes and Objects Arrays & Strings Variables Data types
- 8. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Data types A data type, in programming, is a classification that specifies which type of value a variable has and what type of mathematical, relational or logical operations can be applied to it without causing an error. int X = 25; float Y = 3.142857; boolean B = true; B = true Y = 3.142857 X = 25 Memory Integer Float Boolean
- 9. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Data types Data types Integer Float Character Boolean
- 10. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Character Boolean Integer1 3 4 Float32 Numeric Data type Integer data types are used to store numeric values. There are four different integer types in Java: -128 to 127 -32768 to 32167 -2147483648 to 2147483647 -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 byte Type short Type int Type long Type
- 11. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Character Boolean Integer1 3 4 Float3 2 Float Data type Float data types are used to store numeric values along with their decimal value. There are two different float types in Java: float Type double Type ±3.40282347E+38F ±1.79769313486231570E+308
- 12. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Boolean Integer1 Character3 4 Float32 Character Data type Character data types are used to store character values. char data type is a single 16-bit Unicode character: char Type 0 to 65,535
- 13. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Character Integer1 3 Boolean4 Float32 Boolean Data type boolean Type True or false Boolean data types are used to store boolean values along. This data type is used for simple flags that track true/false conditions
- 14. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Conditional Statements Loops Functions Classes and Objects Arrays & Strings Variables Data types Operators
- 15. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Data Operations Operators Relational Operators Arithmetic Operators Logical Operators Unary Operators Operations Operators are the constructs which can manipulate the value of operands.
- 16. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Arithmetic and Relational Operators Arithmetic a + b a – b a * b a / b a % b Addition Multiplication Subtraction Division Modulus a == b a != b a > b a < b a >= b a <= b Equal To Greater Than Not Equal To Less Than Greater Than Equal To Less Than Equal To Relational
- 17. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Unary Operator There are two types of unary operators: Increment and Decrement Increment Decrement Pre increment Post increment Pre decrement Post decrement ++i i++ --i i--
- 18. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Logical Operator There are three types of logical operators: Logical AND, Logical NOT, Logical OR a and b a or b Returns a if a is false, b otherwise Returns b if b is false, a otherwise not a Returns true if a is false, false otherwise
- 19. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Operators Conditional Statements Loops Functions Classes and Objects Arrays & Strings Variables Data types
- 20. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Conditional Statements If Statement If code End Start If Condition FALSETRUE Syntax:
- 21. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Conditional Statements Else If Statement If code End Start If Condition FALSE TRUE FALSE Else If Condition TRUE Else If code Syntax:
- 22. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Conditional Statements Else Statement Syntax: If code End Start If Condition FALSE TRUE FALSE Else If Condition TRUE Else If code Else code
- 23. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Conditional Statements Switch case Statement Syntax: Start switch Condition Case value1 Statement 1 break Case value2 Statement 2 break Case value3 Statement 3 break default Statement End
- 24. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Conditional Statements Operators Functions Classes and Objects Arrays & Strings Variables Data types Loops
- 25. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Loops in Java A loop statement allows us to execute a statement or group of statements multiple times. The following diagram illustrates a loop statement: Loops Loops forwhiledo while CHECK CONDITION EXECUTE BLOCK START EXIT LOOP FALSE TRUErepeat
- 26. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Do While Loop Do While Loop Repeats a statement or group of statements while a given condition is TRUE. It tests the condition after executing the loop body. Syntax: CHECK CONDITION EXECUTE BLOCK START EXIT LOOP FALSE TRUE repeat
- 27. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING While Loop While Loop Repeats a statement or group of statements while a given condition is TRUE. It tests the condition before executing the loop body. Syntax: CHECK CONDITION EXECUTE BLOCK START repeat EXIT LOOP FALSE TRUE
- 28. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING For Loop For Loop Repeats a statement or group of for a fixed number of times. It tests the condition before executing the loop body. Syntax: Check condition Initialization START Iteration Execute Statements Exit loop FALSE TRUE repeat
- 29. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Loops Arrays & Strings Conditional Statements Operators Functions Classes and Objects Variables Data types
- 30. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING An array is a data structure which holds the sequential elements of the same type. Arrays of any type can be created and may have one or more dimensions. Array In Java 0 1 2 3 4 126 32 230 21 200 Index Value E.g: array index 4 is holding a value of 200 Each index in the array holds a value.
- 31. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Arrays can be of 2 types: Array In Java Single Dimensional Array Initialization: int a[] = new int[12] Initialization: int table[][] = new int[4][5]; Table[2][2] = 13 Multi Dimensional Array 0 1 2 3 4 0 1 2 3 Width = 5 Height =4 Index in Y dimension Index in X dimension
- 32. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING String is a data structure which holds the sequential character. In Java programming language, strings are treated as objects. String In Java 0 1 2 3 4 5 H e l l o 0 Initialization: String str = “Hello” Str[0] Str[1] Str[2] Str[3] Str[4] Str[5]
- 33. www.edureka.co/devopsEDUREKA DEVOPS CERTIFICATION TRAINING Functions Loops Conditional Statements Operators Classes and Objects Variables Data types Arrays & Strings
- 34. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Functions A function is a block of organized, reusable code that is used to perform a single, related action. Functions Predefined Functions User Defined Functions Function Add Call (3,5) Call (6,9) Call (1,5) Call 1 Call 2 Call 3 Return 8 Return 15 Return 6 Functions In Java
- 35. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Functions Classes and Objects Loops Conditional Statements OperatorsVariables Data types Arrays & Strings
- 36. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Classes and Objects in Python Classes and Objects A class is the blueprint from which specific objects are created. Anything that has a state and behavior is object. Class Object
- 37. ` https://www.edureka.co/java-j2ee-soa-trainingEDUREKA JAVA CERTIFICATION TRAINING Session In A Minute Install Java Data types, Operators Loops Functions Conditional Statements Classes and Objects