Paul Ngugi - DEV Community

Paul Ngugi

Jun 10

Preventing Extending and Overriding

#java #programming #learning #beginners

1

1 min read

Paul Ngugi

Jun 10

The protected Data and Methods

#java #programming #learning #beginners

2 min read

Paul Ngugi

Jun 10

Case Study: A Custom Stack Class

#java #programming #learning #beginners

2 min read

Paul Ngugi

Jun 10

Useful Methods for Lists

#java #programming #learning #beginners

1

2 min read

Paul Ngugi

Jun 10

The ArrayList Class

#java #programming #learning #beginners

1

5 min read

Paul Ngugi

Jun 10

The Object’s equals Method

#java #programming #learning #beginners

1

2 min read

Paul Ngugi

Jun 10

Casting Objects and the instanceof Operator

#java #programming #learning #beginners

4 min read

Paul Ngugi

Jun 10

Dynamic Binding

#java #programming #learning #beginners

3 min read

Paul Ngugi

Jun 10

Polymorphism

#java #programming #learning #beginners

1

1 min read

Paul Ngugi

Jun 10

The Object Class and Its toString() Method

#java #programming #learning #beginners

2 min read

Paul Ngugi

Jun 10

Overriding vs. Overloading

#java #programming #learning #beginners

2 min read

Paul Ngugi

Jun 10

Overriding Methods

#java #programming #learning #beginners

1

2 min read

Paul Ngugi

Jun 10

Using the super Keyword

#java #programming #learning #beginners

3 min read

Paul Ngugi

Jun 10

Inheritance, Superclasses and Subclasses.

#java #programming #learning #beginners

1

6 min read

Paul Ngugi

Jun 6

Case Study: Ignoring Nonalphanumeric Characters When Checking Palindromes

#java #programming #learning #beginners

2 min read

Paul Ngugi

Jun 6

The StringBuilder and StringBuffer Classes

#java #programming #learning #beginners

1

4 min read

Paul Ngugi

Jun 5

The String Class

#java #programming #learning #beginners

6 min read

Paul Ngugi

Jun 5

The BigInteger and BigDecimal Classes

#java #programming #learning #beginners

2 min read

Paul Ngugi

Jun 5

Automatic Conversion between Primitive Types and Wrapper Class Types

#java #programming #learning #beginners

1 min read

Paul Ngugi

Jun 5

Processing Primitive Data Type Values as Objects

#java #programming #learning #beginners

4 min read

Paul Ngugi

Jun 5

Case Study on Object-Oriented Thinking

#java #programming #learning #beginners

1

4 min read

Paul Ngugi

Jun 5

Class Relationships

#java #programming #learning #beginners

4 min read

Paul Ngugi

Jun 5

Thinking in Objects

#java #programming #learning #beginners

3 min read

Paul Ngugi

Jun 5

Class Abstraction and Encapsulation

#java #programming #learning #beginners

5 min read

Paul Ngugi

Jun 3

The this Reference

#java #programming #learning #beginners

2 min read

Paul Ngugi

Jun 3

The Scope of Variables

#java #programming #learning #beginners

1

2 min read

Paul Ngugi

Jun 3

Immutable Objects and Classes

#java #programming #learning #beginners

2 min read

Paul Ngugi

Jun 3

Array of Objects

#java #programming #learning #beginners

1

2 min read

Paul Ngugi

Jun 3

Passing Objects to Methods

#java #programming #learning #beginners

1

2 min read

Paul Ngugi

Jun 3

Data Field Encapsulation

#java #programming #learning #beginners

3 min read

Paul Ngugi

Jun 3

Visibility Modifiers

#java #programming #learning #beginners

2 min read

Paul Ngugi

Jun 3

Static Variables, Constants, and Methods

#java #programming #learning #beginners

1

5 min read

Paul Ngugi

Jun 3

Using Classes from the Java Library

#java #programming #learning #beginners

3 min read

Paul Ngugi

Jun 3

Accessing Objects via Reference Variables

#java #programming #learning #beginners

5 min read

Paul Ngugi

Jun 3

Constructing Objects Using Constructors

#java #programming #learning #beginners

1

1 min read

Paul Ngugi

Jun 3

Example: Defining Classes and Creating Objects

#java #programming #learning #beginners

4 min read

Paul Ngugi

Jun 3

Defining Classes for Objects

#java #programming #learning #beginners

2 min read

Paul Ngugi

May 29

Multidimensional Arrays

#java #programming #learning #beginners

3

5 min read

Paul Ngugi

May 29

Case Study: Two-Dimensional Array

#java #programming #learning #beginners

5

7 min read

Paul Ngugi

May 29

Passing Two-Dimensional Arrays to Methods

#java #programming #learning #beginners

1

1 min read

Paul Ngugi

May 29

Processing Two-Dimensional Arrays

#java #programming #learning #beginners

4

2 min read

Paul Ngugi

May 29

Multidimensional Arrays

#java #programming #learning #beginners

3

3 min read

Paul Ngugi

May 28

Command-Line Arguments

#java #programming #learning #beginners

1

3 min read

Paul Ngugi

May 28

The Arrays Class

#java #programming #learning #beginners

2 min read

Paul Ngugi

May 28

Sorting Arrays

#java #programming #learning #beginners

2 min read

Paul Ngugi

May 28

Searching Arrays

#java #programming #learning #beginners

1

4 min read

Paul Ngugi

May 28

Variable-Length Argument Lists

#java #programming #learning #beginners

1 min read

Paul Ngugi

May 28

Returning an Array from a Method

#java #programming #learning #beginners

1 min read

Paul Ngugi

May 28

Case Study on Single-Dimensional Arrays

#java #programming #learning #beginners

6 min read

Paul Ngugi

May 28

Passing Arrays to Methods

#java #programming #learning #beginners

3 min read

Paul Ngugi

May 18

Copying Arrays

#java #programming #learning #beginners

1

2 min read

Paul Ngugi

May 11

Single-Dimensional Arrays

#java #programming #learning #beginners

8 min read

Paul Ngugi

May 10

Method Abstraction and Stepwise Refinement

#java #programming #learning #beginners

9 min read

Paul Ngugi

May 10

The Scope of Variables

#java #programming #learning #beginners

1 min read

Paul Ngugi

May 10

Overloading Methods

#java #programming #learning #beginners

3 min read

Paul Ngugi

May 10

Modularizing Code

#java #programming #learning #beginners

4 min read

Paul Ngugi

May 10

Methods

#java #programming #learning #beginners

10 min read

Paul Ngugi

May 9

Keywords break and continue

#java #programming #learning #beginners

3 min read

Paul Ngugi

May 9

Case Studies on Loops

#java #programming #learning #beginners

8 min read

Paul Ngugi

May 8

Minimizing Numeric Errors

#java #programming #learning #beginners

2 min read

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