'Building java programs' presentation slideshows

Review pages for the AP CS Exam

Review pages for the AP CS Exam. NOTE: Sections that are not considered part of the Java Subset for the AP CS exam are not included in these pages, for example Scanners. Taken from the UW 143 Review Building Java Programs: Ch. 1-10.

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Building Java Programs

Building Java Programs. Chapter 13: Searching and Sorting. Chapter outline. Searching and sorting in the Java class libraries sequential and binary search sorting shuffling custom ordering with Comparators Program efficiency algorithm analysis complexity classes and Big-Oh notation

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Building Java Programs

Building Java Programs. Chapter 4 Lecture 9: Advanced if/else ; Cumulative sum; String/char reading: 4.2, 4.4 - 4.5. Advanced if/else. reading: 4.4 - 4.5. System.out.println(a); x = 3 * a; if (a == 2) { y = y + 10; } b = b + x;. Factoring if/else code.

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Nested loops

Nested loops. reading: 2.3 self-check: 22-26 exercises: 10-14 videos: Ch. 2 #4. Redundancy between loops. for (int j = 1; j <= 5; j++) { System.out.print(j + "t"); } System.out.println(); for (int j = 1; j <= 5; j++) { System.out.print( 2 * j + "t"); } System.out.println();

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Topic 15 Indefinite Loops - While Loops

Topic 15 Indefinite Loops - While Loops. "If you cannot grok [understand] the overall structure of a program while taking a shower [e.g., with no external memory aids], you are not ready to code it." -Rich Pattis.

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Building Java Programs

Building Java Programs. Chapter 8 Lecture 8-3: Encapsulation; Homework 8 (Critters) reading: 8.3 - 8.4. Encapsulation. reading: 8. 4. Encapsulation. encapsulation : Hiding implementation details from clients. Encapsulation forces abstraction .

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Building Java Programs

Building Java Programs. Chapter 4 Lecture 4-3: Strings, char reading: 3.3, 4.3-4.4. Strings. string : An object storing a sequence of text characters. Unlike most other objects, a String is not created with new . String name = " text "; String name = expression ;

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Building Java Programs

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Building Java Programs

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Building Java Programs

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Building Java Programs

Building Java Programs. Chapter 3 Lecture 3-2: Return values, Math , and double reading: 3.2, 2.1 - 2.2. Java's Math class. No output?. Simply calling these methods produces no visible result. Math.pow(3, 4); // no output

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Building Java Programs

Building Java Programs. More Graphics reading: Supplement 3G. Animation exercise. Modify the following program to draw a "moving" car. import java.awt.*; public class Car { public static void main(String[] args) { DrawingPanel panel = new DrawingPanel(200, 100);

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CS 101 Introduction to Programming

CS 101 Introduction to Programming. Dr. Basit Qureshi Assistant Professor College of Computer and Information Sciences Prince Sultan University. What?. This class is an introduction to the craft of programming , techniques , practices and applications . Why?.

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Building Java Programs

Building Java Programs. Chapter 8 Lecture 8-5: The Object class and the equals method reading: 8.6 self-checks: #19, 21 exercises: #8, 12, 15. Class Object. All types of objects have a superclass named Object . Every class implicitly extends Object .

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Introduction to Sorting Topic 21

Introduction to Sorting Topic 21. "The founders put some brains in me So I could choose instead! Now slip me snug about your ears, I've never yet been wrong, I'll have a look inside your mind And tell where you belong!" -The Sorting Hat, Harry Potter and the Goblet of Fire.

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