CSE205 Lecture 02

Object-Oriented Programming and Data Structures
Programming with Java
(202108)

Transcript

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   CSE 205
   Object-Oriented Programming and
   Data Structures
   Lecture 02: Programming with Java
   Dr. Javier Gonzalez-Sanchez
   javiergs@asu.edu
   javiergs.engineering.asu.edu | javiergs.com
   PERALTA 230U
   Office Hours: By appointment
   

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   Midterm Exam 1
   

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3. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 3
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   Lectures
   

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4. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 4
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   Day 2
   1. What is a compiler?
   2. What is Java byte code?
   3. Give an example of a lexical error in Java
   4. Give an example of a syntactic error in Java
   5. Give an example of a semantic error in Java
   

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5. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 5
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   Day 3
   1. What is a variable?
   2. What is a method?
   3. What is a class?
   4. Create a program that prints “This is my exam”. Including the code for
   creating a class and main method.
   5. Write 3 reserved words in Java
   

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6. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 6
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   Day 4
   1. Write a multi-line comment with your name and ASUID
   2. Mention the 8 primitive types defined in Java
   3. Is the following statement, correct?
   char = ' ' ';
   4. Is the following statement, correct?
   boolean result = 5 + 2 > 5 - 1 ;
   5. What is the result of (-20 % 3 -2)
   

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7. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 7
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   Day 5, 6
   1. What is the result of 1 % 2 - 3 / 4 * 5 / 6 + 7
   2. Is the following, correct? If so, What is the result?
   1 % 2 - 3 / 4 * 5 / 6 + 7 + “Hello”
   3. Is the following, correct? If so, What is the result?
   ”Hello” + 1 % 2 - 3 / 4 * 5 / 6 + 7
   4. Is the following, correct? If so, What is the result?
   float f = 2.5f + 2.5f; System.out.println(f);
   5. Is the following, correct? If so, What is the result?
   System.out.println( Math.pow(5.0,2.0) );
   

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8. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 8
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   Solution
   

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9. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 9
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   Day 7
   1. What is a package?
   2. What is the next instruction for?
   JOptionPane.showInputDialog(“this is a message”);
   3. What is the next instruction for?
   Integer.parseInt(“12345”);
   4. What is JOptionPane?
   5. What is showInputDialog?
   

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    To be continued…
    

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11. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 11
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    Questions
    

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    CSE 205 Object-Oriented Programming and Data Structures
    Javier Gonzalez-Sanchez, Ph.D.
    javiergs@asu.edu
    Fall 2021
    Copyright. These slides can only be used as study material for the class CSE205 at Arizona State University.
    They cannot be distributed or used for another purpose.
    

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