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29 results

J David Eisenberg
Chapter 14: Overload vs. Override

An overloaded method has a different signature and is in the same class as another method. An overridden method has the same ...

4:59
Chapter 14: Overload vs. Override

123 views

4 years ago

J David Eisenberg
Chapter 11: Chaining Constructors

Find out how constructors work when you have subclasses of subclasses.

6:51
Chapter 11: Chaining Constructors

205 views

6 years ago

J David Eisenberg
Chapter 9: Objects (part 1)

Quick overview of classes, objects, attributes, constructors, and methods.

6:53
Chapter 9: Objects (part 1)

435 views

6 years ago

J David Eisenberg
Chapter 12: Using Exceptions

Learn when to use -- and not to use -- exceptions.

4:14
Chapter 12: Using Exceptions

170 views

5 years ago

Otavio Santana
Introduction to CDI Decorator and Interceptor

Composite over inheritance is an OOP design principle we've followed for several years. Like me, you might have seen it in the ...

17:21
Introduction to CDI Decorator and Interceptor

478 views

3 years ago

J David Eisenberg
Chapter 13: The ArrayList class

ArrayLists let you store an arbitrary number of items, unlike Arrays, which have a fixed length. Here are some of the most-used ...

8:00
Chapter 13: The ArrayList class

171 views

4 years ago

J David Eisenberg
Using the TimedTestFramework for COMSC 076 (Data Structures)

The TimedTestFramework is a Java class that you can extend to implement a doTest() method. Then, you can make an instance of ...

10:35
Using the TimedTestFramework for COMSC 076 (Data Structures)

45 views

2 years ago

NPTEL IIT Bombay
Lecture 21 : Classes : Part 2 : Constructors

Classes : Part 2 : Constructors.

11:07
Lecture 21 : Classes : Part 2 : Constructors

5,823 views

6 years ago

J David Eisenberg
Chapter 13: ArrayList (part 2)

Converting Arrays to ArrayLists, and the remove(), contains(),indexOf(), and lastIndexOf() methods.

6:57
Chapter 13: ArrayList (part 2)

88 views

4 years ago

J David Eisenberg
Chapter 9: Static Variables and Methods

You can create properties and methods that are independent of any specific instance of the class, but rather belong to the class as ...

4:59
Chapter 9: Static Variables and Methods

242 views

6 years ago

Samir Paul
Inheritance and Abstract Classes

ADSB 05_06.

8:32
Inheritance and Abstract Classes

789 views

11 years ago

J David Eisenberg
Chapter 11: Polymorphism (Part 1)

A parent class variable can refer to a child class object. This is called polymorphism, and this video introduces the concept.

4:59
Chapter 11: Polymorphism (Part 1)

296 views

5 years ago

NPTEL IIT Bombay
Lecture 21 : Classes : Part 3 : Operator overloading

Classes : Part 3 : Operator overloading.

15:41
Lecture 21 : Classes : Part 3 : Operator overloading

5,952 views

6 years ago

bendtherules
What if Javascript lost its closure?

What if Javascript lost its closure and lexical scope? I added dynamic scoping to a JS engine to explore this question. What if JS ...

19:24
What if Javascript lost its closure?

355 views

11 months ago

J David Eisenberg
Chapter 16: Classes and Objects

Constructing an object with attributes and methods; conversion to string with __str__, learning about “self”.

13:04
Chapter 16: Classes and Objects

249 views

7 years ago

J David Eisenberg
Chapter 11: Polymorphism (Part 2)

Learn how to determine the runtime class of an object so you can cast it to the orrect data type.

6:12
Chapter 11: Polymorphism (Part 2)

229 views

5 years ago

wikipedia tts
Method (computer science) | Wikipedia audio article

This is an audio version of the Wikipedia Article: https://en.wikipedia.org/wiki/Method_(computer_programming) 00:01:15 1 ...

9:49
Method (computer science) | Wikipedia audio article

1 view

7 years ago

J David Eisenberg
Hints for Credit Card Validation Assignment

Some ideas on how to go about solving the problem. Includes some pseudocode.

7:14
Hints for Credit Card Validation Assignment

357 views

6 years ago

wikipedia tts
Method (computer programming) | Wikipedia audio article

This is an audio version of the Wikipedia Article: https://en.wikipedia.org/wiki/Method_(computer_programming) 00:01:39 1 ...

12:17
Method (computer programming) | Wikipedia audio article

2 views

7 years ago

NPTEL IIT Bombay
Lecture 19 : Structures : Part 1 : Definition and instantiation

Structures : Part 1 : Definition and instantiation.

9:28
Lecture 19 : Structures : Part 1 : Definition and instantiation

8,109 views

6 years ago