In Java, the & operator is a bitwise AND operator, and the && operator is a logical AND operator.The difference between these operators is in the way they evaluate their operands.The & operator evaluates both operands, regardless of their value. It then performs a bitwise AND operation on ...
Two objects are strictly equal if they refer to the same Object. Null and Undefined types are == (but not ===). [I.e. Null==Undefined (but not Null===Undefined)] Straight for the discussions on SO http://stackoverflow.com/questions/523643/difference-between-and-in-javascriptI hope th...
int is a primitive type, Variables of int type store the actual binary value for the Integer type you want to represent. Integer is a class, no diffeeent from any other in the java language. Variables of type Integer store the references to Integer Objects. Note that every primiry type h...
since its introduction in java 8, the stream api has become a staple of java development. the basic operations like iterating, filtering, mapping sequences of elements are deceptively simple to use. but these can also be overused and fall into some common pitfalls. to get a better understandi...
We can put both, checked and unchecked exceptions in the throws. We have described the difference between them below. 4.1. Checked and Unchecked Exceptions A checked exception means that it’s checked at the compile time. Note, that we must handle this exception. Otherwise, a method must...
Fundamental difference between List and Set in Java is allowing duplicate elements. List in Java allows duplicates while Set does not allow any duplicate.
Java is a Object Oriented Programming(OOP) language, which is often interpreted that we need objects to access methods and variables of a class, however this is not always true. While discussing static keyword in java, we learned that static members are
In this guide, you will learn difference between ArrayList and LinkedList in Java. ArrayList and LinkedList both implements List interface and their methods and results are almost identical. However there are few differences between them which make one b
Main difference between throw and throws in java is that throw is used to throw an exception, whereas throws is used to declare an exception.
Difference between String Class and String buffer class String class is Immutable whereas String Buffer class is Mutable. String class consumes more memory whenever we append too many strings, whereas String buffer consumes very less memory.