behaviors
what each object can do
40 Matching Annotations
- Aug 2024
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attributes
the properties or what each object knows about itself
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nstances of that class
objestcs
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classes
provide a blueprint for creating objects of a certain kind
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objects
kind of value that combines data and the code that operates on that data into a single unit.
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code using printf a formatted print method or format
set up the digit limit for double number
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- Jul 2024
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Assignment statements
change the value of variable
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there are some rules
- variable names only starts with alphabetic character
- keywords or reserved words cannot be used as the name of variable
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The name of the variable should describe the data it holds
easy to use
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=
'=' means set up variable
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bit
represents either 0 or 1
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declaring a variable
creating a vairable
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String
represent names by characters
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boolean
represent true or false
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double
non digit number. i.e.) 6.3, 60293.93032
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int
represent integer
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object or reference variables
reference to an object of a class
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primitive variables
primitive types of variable
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variable
saving through memory of computer
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apps are translated to Java before they are run on a phone or tablet.
example of usage of Java
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They’re all programmed in Java
Many company uses Java
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the navigator
track the big picture and decide what to do next
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the driver
who type the code
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Pair programming
two programmers work together
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“Reformat”
function as checker
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Java is in the family of programming languages that use curly braces ({}) to group together statements.
function
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Punctuation is important
Such as ; at the end
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names are what connect different parts of your program
It must be precise and correct
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specific details of Java’s syntax.
need to learn specific expressions even though I've already learned other language.
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In Java you’ll find the structures are similar but you’ll have to get used to expressing them in text.
using Java language instead of block coding
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AP CSP (Computer Science Principles)
another Computer Science class
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at least 20 hours of lab time for you to practice Java programming.
requirement for AP CSA
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10 units shown in the table below
College board pay attention especially to 10 units below
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2D Array
type of free response question
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Array/ArrayList
type of free response question
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Classes
type of free response question
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Methods and Control Structures
one kind of free-response question
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Each part is worth 50% of your grade.
40 Multiple choice and 4 free responses worth same points
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Georgia Tech
students of Georgia Tect's attribution for CSAwesome
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Google
company that attributed
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