Let’s learn what are the various assignment operators in java? Assignment operators in java Assignment operators are used to assign some value to variable. It’s a combination of left and right hand side operand. Left hand side operand of assignment operator is variable and right hand side of assignment operator is value. Right hand side…
Read More Assignment operators in javaLet’s learn what are the 6 relational operators in java? Relational operators in java Relational operators are used to compare two operands or variables for equality, greater than, less than etc., and return boolean output. There are six relational operators, Equals to operator (==) Less than operator (<) Greater than operator (>) Not equals to operator…
Read More Relational operators in javaLet’s learn what are the bitwise operators in java? Bitwise operators in java Bitwise operator works on integer data bit by bit individually. These integer data comprises of byte, short, int and long types. Here are types of bitwise operators, Bitwise AND (&) Bitwise inclusive OR (|) Bitwise exclusive OR (^) Bitwise Compliment (~) Bitwise…
Read More Bitwise operators in javaLet’s learn what are the 3 logical operators in java? Logical operators in java Logical operators combine more than two conditions which returns boolean output. Logical operators are very similar to OR gate and AND gate in digital electronics. Below are logical operators, Logical AND (&&) operator Logical OR (||) operator Logical NOT (!) operator…
Read More Logical operators in javaLet’s learn what are unary operators in java? Unary operators in java Unary operator needs only one operand to increment, decrement, etc. Here are various unary operators, Logical complement operator (!): reverses logical state or value of operand. If the value is false, it converts value to true and vice versa. Unary minus (-): converts…
Read More Unary operators in javaLet’s learn what is shift operator java? Shift operator in java A shift operator basically used to perform bit manipulation on a number by shifting bits of first operand right/left. Signed left shift operator or bitwise left shift operator (<<) Signed right shift operator or bitwise right shift operator (>>) Unsigned right shift operator or…
Read More Shift operator in javaLet’s learn what is multiple inheritance in java with examples? Multiple inheritance in java Multiple inheritance is one of the object oriented feature where a class or a sub class can inherit features from more than one parent class or super class. But here problem occurs when methods with same signature exist in both parent…
Read More Multiple inheritance in javaLet’s learn what is comparable interface in java? Comparable interface in java Comparable interface is an interface used to compare objects of same type. It can be implemented by any custom class and is found in java.lang package. Declaration: public interface Comparable<T> Parameters: <T> the type of objects that this object may be compared to…
Read More Comparable interface in javaLet’s learn what is functional interface in java example? Functional interface in java Functional interface is one kind of an interface which has only one abstract method. Syntax: @FunctionalInterface interface interfacename { // one abstract method } NOTE: @FunctionalInterface is an annotation. This annotation is optional. Before Java 8 an interface had abstract method signature…
Read More Functional interface in javaLet’s learn what is instanceof in java? instanceof java instanceof operator is used to check whether the object is an instance of specified type. Type can be a class or a subclass or an interface. instanceof operator returns either true or false. It is also known as comparison operator. Let’s see instanceof java example. public…
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