Classes and Objects in Java E-Learning

Order this amazing, award-winning Classes and Objects in Java E-Learning course online, 1 year 24/7 access to extensive interactive videos, speeches, hands-on tasks and progress monitoring. After the course you will receive a certificate of attendance.

Course content

Java SE 13: Understanding Classes & Objects in Java

Course: 1 Hour, 3 Minutes

• Course Overview
• Classes and Objects
• Member Variables and Methods
• Defining Classes
• Instantiating Objects
• Invoking Constructors
• Using Getters and Setters
• Course Summary

Java SE 13: Constructors & Other Methods

Course: 1 Hour

• Course Overview
• Initializing Member Variables
• Using Parameterized Constructors
• Defining Multiple Constructors
• Using the this Keyword
• Using Access Modifiers
• Implementing Getters and Setters
• Overloading Methods
• Course Summary

Java SE 13: More Operations on Member Variables & Methods

Course: 1 Hour, 3 Minutes

• Course Overview
• Overriding .toString
• Chaining Constructors
• Defining Static Member Variables
• Using Static Member Variables
• Accessing Static Members
• Static and Non-static Methods
• Course Summary

Java SE 13: Semantics of Method Invocation & Nested Classes

Course: 1 Hour, 24 Minutes

• Course Overview
• Initialization Blocks
• Pass-by-Value
• Pass-by-Reference
• Modification vs. Re-initialization
• Defining Static Nested Classes
• Using Static Nested Classes
• Defining Inner Classes
• Using Inner Classes
• Course Summary

Java SE 13: Understanding Exception Handling in java

Course: 55 Minutes

• Course Overview
• Introducing Exceptions
• The Catch-or-Specify Rule
• How Java Responds to Exceptions
• Built-in Exception Classes
• Encounters with Exceptions
• IO-related Exceptions
• Checked vs. Unchecked Exceptions
• Course Summary

Java SE 13: Correctly Using Try-Catch-Finally Blocks

Course: 1 Hour, 18 Minutes

• Course Overview
• Divide-by-Zero Exceptions
• Exception Information
• One Try with Multiple Catch Blocks
• Using | to Combine Multiple Catch Blocks
• Related Catch Blocks
• Exception Handling for IO Operations
• Using the finally Keyword
• Semantics and Limitations of finally
• Correct Positioning of finally
• Course Summary

Java SE 13: Try-with-resources & Custom Exceptions

Course: 1 Hour, 28 Minutes

• Course Overview
• Declaring Exceptions
• Exception Handling in Related Methods
• Try-with-resources1
• Semantics of try-with-resources
• Throwing Exceptions
• Throwing Runtime vs. Checked Exceptions
• Invoking a Method That Throws a Checked Exception
• The Catch-or-Specify Rule with a Sequence of Methods
• Custom Exception Objects
• Throwing and Catching Custom Exception Objects
• Course Summary

Java SE 13: Byte & Character Streams in Java

Course: 54 Minutes

• Course Overview
• Java Classes for Byte and Character Streams
• Byte Streams
• FileInputStreams
• FileOutputStreams
• Combining FileInputStreams and FileOutputStreams
• Character Streams
• FileReader and FileWriter
• Course Summary

Java SE 13: Streams for Primitive Types, Objects, & Buffered IO

Course: 1 Hour, 11 Minutes

• Course Overview
• Buffered Streams for Byte Data
• Buffered Readers for Character Data
• DataOutputStreams for Primitive Types
• DataInputStreams for Primitive Types
• ObjectOutputStreams for Serialized Objects
• ObjectInputStreams for Serialized Objects
• Implementing Serializable
• Course Summary

Java SE 13: Working with Files & Directories

Course: 1 Hour, 1 Minute

• Course Overview
• The Path Interface in java.nio
• Using the Path Interface
• Creating Files - Old and New APIs
• File Operations in java.nio
• Directory Operations in java.nio
• Working with File Attributes
• Working with Directories and Disk Stores
• Course Summary