What are some frequently asked Node.js interview questions for the Junior JavaScript developer?

Asked by Last Modified  

Follow 0
Answer

Please enter your answer

Certified mentor with 20+ yrs exp, guided 100+ foreign & 500+ Indian university engineering students

The most frequently asked questions are: 1.What is “callback hell” and how can it be avoided?2.What is REPL? What purpose it is used for?3.What is the fundamental difference between Node.js and Ajax?4.Which are the two types of API functions in Node.js?5.Which is the framework that is most...
read more
The most frequently asked questions are: 1.What is “callback hell” and how can it be avoided?2.What is REPL? What purpose it is used for?3.What is the fundamental difference between Node.js and Ajax?4.Which are the two types of API functions in Node.js?5.Which is the framework that is most commonly used in Node.js? read less
Comments

Related Questions

Do you provide java full stack ?

Yes I can teach java fullstack
Bodem
0 0
5
What are the best books for learning programming languages like C (except let us C), Java, Python, etc.?
you can read "Head First Java",I do read it even now after having 6 years of working experience in Java when I want to refresh some concept. you can also read Core Java, Volume 1 and 2 by Cay S. Horstmann,...
Shashank
0 0
6
What is JavaBean?
A JavaBean is just a standard All properties private (use getters/setters) A public no-argument constructor Implements Serializable. That's it. It's just a convention. Lots of libraries...
Ankit
0 0
6
Can u explain init() method is used in servlet for initialization then constructor also there for initializing variables.then what makes the difference between init() and default constructor in servlets?
Using init() only advisable than default constructor because we cannot initialize servlet using constructor because servlets are not directly instantiated by javacode, instead container create instance...
Anwar
What is the difference between abstraction and encapsulation?
Encapsulation is wrapping, just hiding properties and methods. Encapsulation is used for hide the code and data in a single unit to protect the data from the outside the world. Class is the best example...
Neval

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

CONDITIONAL STATEMENT - IF ELSE
1. IF condition only if is true conditon is required. if(condition){//statements} 2. IF-ELSE condition 1. to check whether the condition will be true or false.syntax of if-else2. only 1 conditionif(condition){//statements}else{//statements} 3....

Hibernate 5
The Hibernate team published the first Hibernate 5 release quite a while ago, and since then they introduced a bunch of new features. I explained several of them here on the blog, and it’s about...
M

Mohammed Shahnawaz Akhter

2 0
0

Introduction to Course Content
Video about what we are going to learn throughout the Java Training Session .

How can everyone prepare to clear any Java interview?
Java interview your java should be much strong then J2EE. core java and Advance java is the basic foundation for Interview. Some of the topic about which you should know before going for a java interview...

Java 8 Predicates
In the previous lession, we have learnt how to use filters and collectors. In filter we have passed the condition to evaluate whether the object is eligible to be filtered or not. Code given below for...

Recommended Articles

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

Read full article >

Java is the most commonly used popular programming language for the creation of web applications and platform today. Integrated Cloud Applications and Platform Services Oracle says, “Java developers worldwide has over 9 million and runs approximately 3 billion mobile phones”.  Right from its first implication as java 1.0...

Read full article >

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

Read full article >

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you