Java memory pool is divided into 5 parts namely −Method area − The method area stores the class code − code of the variables and methods.Heap−The Java objects are created in this area.Java Stack− While running methods the results are stored in the stack memory.PC registers− These contain the address of ... Read More

There are many sites which are a good resource for java interview questions-answers. Following is the list of most popular websites.Tutorialspointwww.Tutorialspoint.comStackOverflowwww.stackoverflow.comDZonewww.dzone.comWikipediawww.wikipedia.orgIBM Developer Workswww.ibm.com/developerworks/java/

To return a random number between 0 and 199, use the JavaScript Math.random() and Math.floor() method.ExampleYou can try to run the following code to return a random number in JavaScript.                    document.write(Math.floor(Math.random() * 200));          

Following is an example which compares Strings and portion of strings in Java? Explain with an example.ExampleLive Demopublic class StringDemo {    public static void main(String[] args) {       String str1 = "tutorials point";       String str2 = str1.substring(10);       int result = str1.compareTo(str2); ... Read More

Following program shows how to remove negative numbers from an array.Exampleimport java.util.ArrayList; import java.util.Iterator; import java.util.List; public class Tester {    public static void main(String[] args) {       List objArray = new ArrayList();       objArray.clear();       objArray.add(2);       objArray.add(-3);     ... Read More

A fundamental or primitive type is a data type where the values that it can represent have a very simple nature (a number, a character or a truth-value); the primitive types are the most basic building blocks for any programming language and are the base for more complex data types.C++ ... Read More

Unary operator are operators that act upon a single operand to produce a new value. The unary operators are as follows −Indirection operator (*) - It operates on a pointer variable, and returns an l-value equivalent to the value at the pointer address. This is called "dereferencing" the pointer.Address-of operator ... Read More

Stream Manipulators are functions specifically designed to be used in conjunction with the insertion () operators on stream objects, for example −std::cout

MySQL SUBSTRING_INDEX() function can accept the negative value of argument ‘count’ and in this case, it returns the substring from the right of the final delimiter.Examplemysql> Select SUBSTRING_INDEX('www.google.com', '.', -2); +------------------------------------------+ | SUBSTRING_INDEX('www.google.com', '.', -2) | +------------------------------------------+ | google.com                       ... Read More

In case if the substring is there for more than one time in the string then MySQL LOCATE() function will return the position of the first occurrence of the substring.Examplemysql> Select LOCATE('good', 'Ram is a good boy. Is Ram a good boy?')As Result; +--------+ | Result | +--------+ |   ... Read More