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Here is the list of latest and updated Top JQuery Interview questions and answers for freshers as well as experienced users. so please take a look below :- Q1. What is jQuery? Ans: jQuery is  fast, lightweight and feature-rich  client side JavaScript Library/Framework which helps in to traverse HTML DOM, make animations, add Ajax interaction, manipulate the page content, change the style and provide cool UI effect. It is one of the most popular client side library and as per a survey it runs on every second website. Q2. What are the core features of jQuery? Ans: Following is the list of important core features supported by jQuery − DOM manipulation  − The jQuery made it easy to select DOM elements, traverse them and modifying their content by using cross-browser open source selector engine called Sizzle. Event handling  − The jQuery offers an elegant way to capture a wide variety of events, such as a user clicking on a link, without the need to clutter...

Here is the list of latest and updated Top Node.js Interview questions and answers for freshers as well as experienced users. so please take a look below :- Q1. What is Node.js? Where can you use it? Ans: Node.js is a server side scripting based on Google’s V8 JavaScript engine. It is used to build scalable programs especially web applications that are computationally simple but are frequently accessed. You can use Node.js in developing I/O intensive web applications like video streaming sites. You can also use it for developing: Real-time web applications, Network applications, General-purpose applications and Distributed systems. Q2. Why use Node.js? Ans: Node.js makes building scalable network programs easy. Some of its advantages include: It is generally fast It almost never blocks It offers a unified programming language and data type Everything is asynchronous It yields great concurrency Q3. What are the features of Node.js? Ans: Node.js is a single-thread...

How to make Phone Calls in android :- In this article we are reading about  “How to make Phone Calls in android ”. Android provides Built-in applications for phone calls, in some occasions we may need to make a phone call through our application. This could easily be done by using implicit Intent with appropriate actions. Also, we can use PhoneStateListener and TelephonyManager classes, in order to monitor the changes in some telephony states on the device. This chapter lists down all the simple steps to create an application which can be used to make a Phone Call. You can use Android Intent to make phone call by calling built-in Phone Call functionality of the Android. Following section explains different parts of our Intent object required to make a call. Intent Object – Action to make Phone Call You will use  ACTION_CALL  action to trigger built-in phone call functionality available in Android device. Following is simple syntax to create an intent with ACTI...