PHP

PHP Interview Question Set 8

 How do you connect MySQL database with PHP?There are two methods to connect MySQL database with PHP. Procedural an...

PHP

PHP Interview Question Set 7

What is the method to register a variable into a session?<?php  Session_register($ur_session_var); &nb...

PHP

PHP Interview Question Set 6

Explain some of the PHP array functions?There are many array functions in PHP:array()array_change_key_case()array_chunk(...

PHP

PHP Interview Question Set 4

How to do single and multi line comment in PHP?PHP single line comment is made in two ways:Using // (C++ style single li...

PHP

PHP Interview Question Set 3

Which programming language does PHP resemble to?PHP has borrowed its syntax from Perl and C.What is "echo" in PHP?PHP ec...

PHP

PHP Interview Question Set 1

What is PHP?PHP stands for Hypertext Preprocessor. It is an open source server-side scripting language which is widely u...

Python

Python Interview Question Set 8

What is lambda function in Python?The anonymous function in python is a function that is defined without a name. The nor...

Python

Python Interview Question Set 7

What is pickling and unpickling in Python?The Python pickle is defined as a module which accepts any Python object and c...

Java 8(JDK1.8) Python

Python Interview Question Set 6

What are the  difference between local and global variable in Python?Global Variables:a) Variables declared outside...

Python

Python Interview Question Set 3

What is the use of break statement?The break statement is used to terminate the execution of the current loop. Break alw...

Python

Python Interview Question Set 2

 What is zip() function in Python?Python zip() function returns a zip object, which maps a similar index of multipl...

Python

Python Interview Question Set 1

What is Python?Python was created by Guido van Rossum, and released in 1991.It is a general-purpose computer programming...

Java 8(JDK1.8)

JavaScript Interview Question Set 4

 What is the use of a WeakSet object in JavaScript?The JavaScript WeakSet object is the type of collection that all...

Java 8(JDK1.8)

JavaScript Interview Question Set 3

What is the difference between View state and Session state?"View state" is specific to a page in a session whereas "Ses...

Java 8(JDK1.8)

JavaScript Interview Question Set 2

Difference between Client side JavaScript and Server side JavaScript?Client-side JavaScript comprises the basic language...

Java 8(JDK1.8)

JavaScript Interview Question Set 1

How to write a comment in JavaScript?There are two types of comments in JavaScript.a) Single Line Comment: It is represe...

Java 8(JDK1.8)

Javascript Interview Question

 How to create a function in JavaScript?To create a function in JavaScript, follow the following syntax.function fu...

Java 8(JDK1.8)

Javascript Interview Question

How to write a hello world example of JavaScript?A simple example of JavaScript hello world is given below. You need to ...

Java 8(JDK1.8)

JavaScript Interview Questions

 What is JavaScript?JavaScript is a scripting language. It is different from Java language. It is object-based, lig...

Java 8(JDK1.8)

Java Interview Question

Which containers use a FlowLayout as their default layout?The Panel and Applet classes use the FlowLayout as their defau...

Java 8(JDK1.8)

Java Interview Question

What is the purpose of using javap?The javap command disassembles a class file. The javap command displays information a...

Java 8(JDK1.8)

Java Interview Question

What is the transient keyword?If you define any data member as transient, it will not be serialized. By determining tran...

Java 8(JDK1.8)

Java Interview Question

What is the purpose of the Runtime class?Java Runtime class is used to interact with a java runtime environment. Java Ru...

Java 8(JDK1.8)

Java Interview Question

How many class files are created on compiling the OuterClass in the following program?public class Person {  S...

Java 8(JDK1.8)

Java Interview Question

How many objects will be created in the following code?String s = new String("Welcome");  Two objects, one in ...

Java 8(JDK1.8)

Java Interview Question

What is the difference between throw and throws?throw keyword - throws keyword1) The throw keyword is used to throw an e...

Java 8(JDK1.8)

Java Interview Question Set 10

 How can we access some class in another class in Java?There are two ways to access a class in another class.a) By ...

Java 8(JDK1.8)

Java Interview Question Set 1

What is the interface?The interface is a blueprint for a class that has static constants and abstract methods. It can be...

Java 8(JDK1.8)

Java Interview Question Set 8

What is the difference between compile-time polymorphism and runtime polymorphism?There are the following differences be...

Java 8(JDK1.8)

Java Multithreading Interview Set 4

What are the main components of concurrency API?Concurrency API can be developed using the class and interfaces of java....

Java 8(JDK1.8)

Java Interview Question Set 15

What are the states in the lifecycle of a Thread?A thread can have one of the following states during its lifetime:New: ...

Java 8(JDK1.8)

Java Interview Question Set 14

 Can we declare a constructor as final?The constructor can never be declared as final because it is never inherited...

Java 8(JDK1.8)

Java Interview Question Set 13

Can we change the scope of the overridden method in the subclass?Yes, we can change the scope of the overridden method i...

Java 8(JDK1.8)

Java Interview Question Set 12

What is object cloning?The object cloning is used to create the exact copy of an object. The clone() method of the Objec...

Java 8(JDK1.8)

Java Interview Questions Set 10

What is this keyword in java?The this keyword is a reference variable that refers to the current object. There are the v...

Interview questions and answers Freshers Node JS

Node.js Interview Questions and Answer set 2

Node.js Interview Questions and Answer for freshers (set 2)   Q1. What is the control flow function? Answer:&nbs...

Java 8(JDK1.8)

Java Interview Question Set 13

What are the main uses of the super keyword?There are the following uses of super keyword.a) super can be used to refer ...

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