Differences between "abc" + "de" and "abc" + de (de = "de") in Java?
126
How do I compare strings in Java?
33995
CharSequence VS String in Java?
72519
What's the difference between "==" and "=~"?
144910
Inadvertent use of = instead of ==
19121
How does the String class override the + operator?
25358
What is the differences between &> and 2>&1
3841
Do the parentheses after the type name make a difference with new?
114915
:: (double colon) operator in Java 8
110074
What is the difference between == and equals() in Java?
145384
What's the difference between 'int?' and 'int' in C#?
137018
Weirdness in Equated Java Arrays: References vs. Pointers
13254
What is the difference between String and string in C#?
93360
Performance differences between equal (=) and IN with one literal value
11560
Different between parseInt() and valueOf() in java?
17917
Is there a difference between main(String args[]) and main(String[] args)?
13870
Direct casting vs 'as' operator?
130399
What is the difference between  and !=