Java SE: Objects, Classes, and Constructors, Part 3 of 18

Course description

Java was introduced many years ago not for the internet but has since expanded to be an industry standard for web pages. This course introduces the Java programming language and how to develop Java applications using Eclipse. You will learn the syntax of the Java programming language, object-oriented programming using Java, classes, constructors, class methods and control structures.

Each LearnNowOnline training course is made up of Modules (typically an hour in length). Within each module there are Topics (typically 15-30 minutes each) and Subtopics (typically 2-5 minutes each). There is a Post Exam for each Module that must be passed with a score of 70% or higher to successfully and fully complete the course.

Prerequisites

This course is intended for programmers who are interested in adding Java to their skills. The students should be familiar with object-oriented principals and the concept of object-oriented programming.

Meet the expert

Gene Van Sant

Gene Van Sant has over two decades of experience as a software/systems implementer and solutions integration architect. He has experience as a contractor and maintains instructor certifications from IBM and others. Gene balances his career between implementing and automating full blown real world solutions and teaching classes/workshops on emerging technologies and products. This allows Gene to gain valuable extensive real world experience while also staying ahead of the wave with cutting-edge expertise.

Video Runtime

95 Minutes

Time to complete

135 Minutes

Course Outline

Decisions

Decisions (40:48)

• Introduction (00:43)
• Operator Categories (01:33)
• Special Situations (00:18)
• Binary Operators (00:31)
• Integer Division (00:54)
• Numeric Promotion (02:14)
• Type Conversion Of Primitive Types (01:30)
• Demo: Type Conversion of Primitive Types (04:24)
• Unary Operators (01:03)
• Relational Operators (00:24)
• Logical Operators (01:26)
• Bitwise Operators (00:14)
• Bitwise Examples (00:55)
• Shift Operators (00:31)
• Overflow And Underflow (01:22)
• Demo: Overflow And Underflow (02:14)
• Assignment Operators (02:07)
• Ternary Operator (00:40)
• Demo: Ternary Operator (01:55)
• Calculation Errors (01:15)
• Demo: Calculation Errors (02:04)
• Operator Precedence (00:49)
• Precedence Examples (02:37)
• Demo: Precedence Examples (01:35)
• Combining Strings (01:33)
• Demo: Combining Strings (04:52)
• Coding Tips - Operators (00:50)
• Summary (00:02)

Making Decisions (22:40)

• Introduction (00:15)
• Control Flow Statements (01:15)
• "if" Statement (02:08)
• "if...else" Statement (00:41)
• Nested Statements (01:45)
• "Short Circuited" Operators (01:31)
• Demo: "Short Circuited" Operat (03:01)
• Coding Tips - if & if-else (03:41)
• Demo: Coding Tips - if & if-else (07:47)
• Summary (00:31)

Using Classes and Objects

Using Classes and Objects (32:10)

• Introduction (00:54)
• Objects, Instances, And Classes (01:09)
• What Are Classes? (00:59)
• Working With Classes And Objects (03:28)
• Instantiation (01:40)
• Instance Methods (03:56)
• Object References (02:13)
• Demo: Object References (05:35)
• String Operations (01:06)
• The Math Class (00:55)
• Demo: The Math Class (08:57)
• Summary (01:13)