"Kalau lu ngoding, enaknya kayak gini :
public class Fyi{
//isi disini
}
atau
public class Fyi
{
//isi disini
}
brooo?"
Itu pertanyaan yang bisa jadi FAQ di forum-forum selama ini. Gua cuma mau share aja buat lu pada apa yang gua pelajarin di kantor, kita ga bisa asal nulis coding sesuai selera kita, atau 'menurut kita enaknya gimana'. Karena tiap bahasa pemrograman punya standard penulisannya masing-masing. Jangan ntar lulusan UBM pada ga tau hal-hal dasar kayak gini. Lu bisa cari di google buat standard bahasa pemrograman yang lu cari, sebagai contoh karena kita lagi belajar Java, ini gua tunjukin Cheat Sheet (Standard penulisan coding) Java. Semoga berguna..
Appendix D: Java Programming Cheatsheet
This appendix summarizes the most commonly-used Java language features in the textbook. Here are the
APIs of the most common libraries.
Hello, World.

Editing, compiling, and executing.

Built-in data types.

Declaration and assignment statements.

Integers.


Floating-point numbers.


Booleans.


Comparison operators.


Parsing command-line arguments.

Math library.


The full java.lang.Math API.
Type conversion.

If and if-else statements.

Nested if-else statement.

While and for loops.


Break statement.

Do-while loop.

Switch statement.

Arrays.

Compile-time initialization.

Typical array-processing code.

Two-dimensional arrays.

Compile-time initialization.

Ragged arrays.

Our standard output library.

The full StdOut API.


Our standard input library.

The full StdIn API.
Our standard drawing library.

The full StdDraw API.
Our standard audio library.

The full StdAudio API.
Redirection and piping.


Functions.


Libraries of functions.

Our standard random library.

Our standard statistics library.

Using an object.

Creating an object.
Instance variables.

Constructors.

Instance methods.

Classes.

Object-oriented libraries.

Java's String data type.

The full java.lang.String API.

Note: the java.lang.StringBuilder API is similar, but StringBuilder supports some operations more efficiently than String (notably, string concatenation) and some operations less efficiently (notably, substring extraction).
Java's Color data type.

The full java.awt.Color API.
Our input library.

The full In API.
Our output library.

The full Out API.
Our picture library.

The full Picture API.
courtesy : http://introcs.cs.princeton.edu/java/11cheatsheet/ under Copyright © 2002–2012 and for education purposes.