Java Made Easy for Beginners, Testers, Selenium and Appium

Udemy

Learn the fundamentals of Java programming from scratch, beginning with the fundamentals and progressing to advanced concepts.

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₹ 3099

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details

                                    Medium of instructions
                                    English

                                    Mode of learning
                                    Self study

                                    Mode of Delivery
                                    Video and Text Based

Introduction to Java

About this Tutorial
What is Java?
Downloading, Installing and Configuring Java
Downloading, Installing and Launching Eclipse IDE
Creating a Java Project
Understanding Java Programs
Compiler Errors
Print Statements
Shortcut for writing System.out.println() statement
Comments
Variables

Data Types

Data Types
int Data Type
double Data Type
char Data Type
boolean Data Type
String non-primitive Data Type
byte Data Type
short Data Type
long Data Type
float Data Type
Passing decimal values to the int data type declared variables
Passing character values to the int data type declared variables
Assigning byte, short, long, float, boolean and String values to the int declare
Assigning out of range values integer value to byte, short, int and long type va

Literals

Different Types of Literals
Escape Characters
Using _ in Numeric Literals
Difference between Integer Literals and Long Literals
Assigning different Literals to byte data type variable
Assigning different Literals to short data type variable
Assigning different Literals to long data type variable
Assigning different Literals to float data type variable
Assigning different Literals to double data type variable
Assigning different Literals to boolean data type variable
Assigning different Literals to String data type variable
Assigning different Literals to char data type variable
Expressing Floating Point Literals in scientific way
Type Casting
Types of Type Casting

Operators

Types of Operators
Addition Operator
Subtraction Operator
Multiplication Operator
Division Operator
Modulus Operator
Increment Operator
Decrement Operator
Relational Operators
Logical Operators
Simple Assignment Operator
Compound Assignment Operators
Conditional Operator
Operator Precedence

Flow Control Statements

Flow Control Statements
if Selection Statements
if .. else Selection Statements
if .. else if .. else Selection Statements
switch Selection Statements
Iterative Statements
while Iterative Statement
do-while Iterative Statement
for Iterative Statement
Transfer Statements
break Transfer Statement
continue Transfer Statement

Methods, Classes and Objects

Methods, Method Calling and Naming
Method Parameterization
Method Returning Values
Classes enclose Variables and Methods
What are Classes and Objects

Arrays

Arrays and their Types
Single Dimensional Arrays
Shortcut Representation of Single Dimensional Arrays
Length of a single dimensional Array
Using for loop with single dimensional arrays
Using for-each loop with single dimensional arrays
ArrayIndexOutOfBoundsException
Two Dimensional Arrays
Shortcut Representation of Two Dimensional Arrays
Length of a Two Dimensional Arrays
Using for loop with a Two Dimensional Array
Three Dimensional Array
Shortcut Representation of Three Dimensional Arrays
Length of Three Dimensional Arrays
Using for loop with a Three Dimensional Array
Using for-each loop with a Two Dimensional Array
Using for-each loop with a Three Dimensional Array
Arrays and Data Types
Object Class Arrays
Disadvantages of Arrays

String Class and its methods

String Class
String objects are immutable
equals() String method
Difference between == and equals() method
equalsIgnoreCase() String method
length() String method
Difference between length and length()
trim() String method
substring() String method
indexOf() String method
lastIndexOf() String method
split() String Class method
concat() String method
Using + Operator for Concatenation
isEmpty() String Method
startsWith() String Method
endsWith() String Method
toCharArray() String Method
toUpperCase() String Method
toLowerCase() String Method
toString() String Class Method
valueOf() String Class Method
chatAt() String Class Method
replace() String Class Method

StringBuffer Class and its methods

StringBuffer Class
append() StringBuffer Class Method
charAt() StringBuffer Class Method
delete() StringBuffer Class Method
deleteCharAt() StringBuffer Class Method
insert() StringBuffer Class Method
length() StringBuffer Class Method
indexOf() StringBuffer Class Method
lastIndexOf() StringBuffer Class Method
replace() StringBuffer Class Method
reverse() StringBuffer Class Method
setCharAt() StringBuffer Class Method
setLength() StringBuffer Class Method
substring() StringBuffer Class Method
toString() StringBuffer Class Method

Wrapper Classes

Wrapper Classes
Working with different Wrapper Classes
Wrapping
Unwrapping
Boxing
Unboxing
Autoboxing
Auto-unboxing

Math Class and its methods

Math Class
max() Math Class Method
min() Math Class Method
random() Math Class Method

Packages

Packages
Package handling in Eclipse IDE
Types of Packages
Parent and Child Packages
Packages and their Workspace Representation
Packages Naming Conventions
Importing User-defined Packages
Importing In-built Packages
java.lang default package

Inheritance and its types

Inheritance
Types of Inheritance
Single Inheritance Demonstration
Multiple Inheritance Demonstration
Multilevel Inheritance Demonstration
Hierarchical Inheritance Demonstration
Hybrid Inheritance Demonstration

Constructors

Constructors
Purpose of Constructors
Empty Hidden Constructor
this keyword and Constructors
Not initializing variables using Constructors results in default values
Types of Constructors
Constructor Overloading
this() and Constructor Overloading
Constructor Overriding is not possible
Constructor Chaining
super() Constructor Calling Statement

Method Overloading and Overriding

Method Overloading
Method Overriding

this and super keywords

this keyword for differentiating Instance Variables
this keyword for invoking current Class Methods
this keyword for returning the Current Class Instance
this keyword for passing the current class instance as method argument
super keyword

Modifiers

Modifiers
public Access Modifier
private Access Modifier
default Access Modifier
protected Access Modifier
static Non-Access Modifier
final Non-Access Modifier
abstract Non-Access Modifier

Exception Handling

Exception
Exception Handling using try catch blocks
try catch blocks and variables scope
ArithmeticException
ArrayIndexOutOfBoundsException
Exception Hierarchy
Multiple Catch Blocks
Printing Exception details in different ways
throw
Checked and Unchecked Exceptions
Handling and Ignoring Checked Exceptions
throws
throw versus throws
finally
final versus finally
Statements execution in try block

Interfaces

Interfaces
Interfaces and Naming Convention
Interfaces and Constructors
Interfaces and Variables
Interfaces and Methods
Implementing Interfaces
Interfaces and Object Creation
Implementing Multiple Interfaces
Interface extending Interface
Extending Classes and Implementing Interfaces together

Abstract Classes

abstract Classes
abstract Classes and abstract methods
abstract Classes and their child Classes
abstract Classes and their method access modifiers
abstract Classes and object creation
abstract Classes and fields
abstract Classes and Constructors
Interfaces and method body

Collections Framework

Collections Framework
Collection Interface
List Interface
ArrayList in Detail
LinkedList
Vector
Stack
Set Interface
HashSet
LinkedHashSet
SortedSet
NavigableSet
TreeSet
Map interface
HashMap
LinkedHashMap
Hashtable
Properties Class
Converting Arrays to List

Java Interview Questions

Part 1 (25 Questions and Answers)
Part 2 (25 Questions and Answers)
Part 3 (25 Questions and Answers)
Part 4 (25 Questions and Answers)
Part 5 (25 Questions and Answers)

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