Students
This is a comparison of the syntax of some popular programming languages, including Scala which we will be using on 5CS004. Where you see the word "TODO", please collaborate to fill in the blank parts of the tables. We will be adding to this page as the module progresses.
Useful language references
Basics
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PHP
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Java
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Scala
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Python
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| Single line comment
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// comment
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// comment
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// comment
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# comment
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| Multi-line comment
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/* comment */
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/* comment */
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/* comment */
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Doesn't have multi-line comments.
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| Null object
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NULL
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null
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TODO
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None
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| +,-,*,/,%,*
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+,-,*,/,%,*
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+,-,*,/,%,*
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+,-,*,/,%,*
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+,-,*,/,%,*
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| True and false
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TRUE, FALSE
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true, false
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TODO
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True, False
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| Boolean operators
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&&, ||, !
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&&, ||, !
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TODO
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and, or, not
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| Relational operators
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<, >, <=, >=, ==, !=
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<, >, <=, >=, ==, !=
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<, >, <=, >=, ==, !=
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<, >, <=, >=, ==, !=
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Selection
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PHP
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Java
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Scala
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Python
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| TODO
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TODO
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TODO
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TODO
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TODO
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Iteration
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PHP
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Java
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Scala
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Python
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| TODO
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TODO
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TODO
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TODO
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TODO
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Compound types (arrays, lists, etc)
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PHP
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Java
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Scala
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Python
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| TODO
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TODO
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TODO
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TODO
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TODO
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Input / output
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PHP
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Java
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Scala
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Python
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| TODO
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TODO
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TODO
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TODO
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TODO
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Exception handling
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PHP
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Java
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Scala
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Python
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| TODO
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TODO
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TODO
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TODO
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TODO
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Dealing with types
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PHP
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Java
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Scala
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Python
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| TODO
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TODO
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TODO
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TODO
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TODO
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Classes, objects, methods, etc
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PHP
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Java
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Scala
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Python
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| TODO
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TODO
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TODO
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TODO
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TODO
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