Unit 1 of 4 · 231 min

Unit 1: Using Objects and Methods

How a Java program is built and run, primitive types and expressions, calling methods, and working with objects and String.

1.1

Introduction to Algorithms, Programming, and Compilers

15 min · 4 questions
1.2

Variables and Data Types

12 min · 5 questions
1.3

Expressions and Output

25 min · 6 questions
1.4

Assignment Statements and Input

15 min · 4 questions
1.5

Casting and Range of Variables

20 min · 5 questions
1.6

Compound Assignment Operators

10 min · 4 questions
1.7

Application Program Interface (API) and Libraries

10 min · 4 questions
1.8

Documentation with Comments

10 min · 4 questions
1.9

Method Signatures

20 min · 4 questions
1.10

Calling Class Methods

10 min · 4 questions
1.11

Math Class

15 min · 4 questions
1.12

Objects: Instances of Classes

12 min · 4 questions
1.13

Object Creation and Storage (Instantiation)

20 min · 4 questions
1.14

Calling Instance Methods

12 min · 4 questions
1.15

String Manipulation

25 min · 6 questions

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