JAVA
Switch Usage in Java
Use the switch statement to select one of many code blocks to be executed. 1// syntax …
Multidimensional Arrays …
A Multi-Dimensional array is an array of arrays. 1// Three dimensional string array 2String[][][] …
Foreach Loop Usage in …
1// syntax 2for (type variablename : arrayname) { 3 // code block 4} 5 6String[] carBrands = …
If Else Usage in Java
NOTE a == b # Equals a != b # Not Equals a > b # Greater than a < b # Less than a >= b # …
For Loop Usage in Java
1// syntax 2for (statement 1; statement 2; statement 3) { 3 // code block 4} 5 6// starts 0, …
While Loop Usage in Java
if while condition is true, it continues to run. 1int x = 0 2while (x < 2) { 3 …
Array Usage in Java
1int[] numeric = {1, 2, 3, 4}; 2String[] carBrands = {"audi", "bmw", …
How to Find List Size in …
1// usage: 2int size = list.size() 3 4// string example 5List<String> list = …
How to Find Array Length …
1// usage: 2int len = array.length 3 4int[] arr = new int[5]; 5System.out.println("array length …
How to Add Comments in …
1// usage: 2int size = list.size() 3 4// string example 5List<String> list = …