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Incture Technologies

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Incture Technologies Node JS Developer Interview Questions and Answers

Updated 14 Jan 2025

Incture Technologies Node JS Developer Interview Experiences

1 interview found

Node JS Developer Interview Questions & Answers

Anonymous

posted on 14 Jan 2025

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - Technical

(2 Questions)

Q1. Technical question on NodeJS and JavaScript part and the n coding round

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Q2. What is callback hell

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Top trending discussions

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Salary Discussions, Hike & Promotions

Confused between 2 offers

Hi all, I am having two offers- one from Infy (Kolkata) another from Deloitte (Hyd). Kolkata being my preferred location, while Deloitte offering 15k more monthly. (I know Hyd's expense will cancel this out eventually). Kindly suggest on what to do. This is my first switch. Thanks in advance.

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Interview questions from similar companies

Java Developer Interview Questions & Answers

Fluentgrid

Anonymous

posted on 2 Oct 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Approached by Company and was interviewed in Sep 2024. There were 3 interview rounds.

Round 1 - Technical

(5 Questions)

Q1. Introduce yourself

Ans.

I am a Java Developer with 5 years of experience in developing web applications using Java, Spring, and Hibernate.

5 years of experience in Java development
Proficient in Spring and Hibernate frameworks
Strong understanding of web application development

Answered by AI

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Q2. Tell me about the project you worked on in your previous company and the role you played as part of the team and your day to day responsibilities as a Java Developer in the project

Ans.

Developed a web-based inventory management system using Java, Spring, and Hibernate

Designed and implemented database schema using Hibernate
Developed RESTful APIs using Spring framework
Worked on front-end development using HTML, CSS, and JavaScript
Collaborated with team members to troubleshoot and resolve issues
Participated in code reviews and testing

Answered by AI

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Q3. What are Interfaces and Abstract classed in Java and code an example of an interface on Notepad

Ans.

Interfaces and Abstract classes in Java are used for achieving abstraction and defining contracts for classes to implement.

Interfaces in Java are like blueprints for classes, defining methods that must be implemented by classes that implement the interface.
Abstract classes are classes that cannot be instantiated and can have both abstract and concrete methods.
Example of an interface in Java: public interface Shape { ...

Answered by AI

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Q4. You are given a string, name and an integer which is year of birth. You need to print the reverse of year of birth followed by the reverse of name.

Ans.

Reverse the year of birth and name, then print them in that order.

Reverse the year of birth using StringBuilder.reverse() method
Reverse the name using StringBuilder.reverse() method
Print the reversed year of birth followed by the reversed name

Answered by AI

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Q5. What are Threads in Java

Ans.

Threads in Java are lightweight sub-processes that allow concurrent execution within a single process.

Threads allow multiple tasks to be executed simultaneously in a Java program.
Threads share the same memory space and resources within a process.
Example: Creating a new thread using the Thread class or implementing the Runnable interface.

Answered by AI

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Round 2 - Technical

(7 Questions)

Q1. Explain briefly about your project at your previous company

Ans.

Developed a web application for inventory management system using Java Spring framework

Used Java Spring framework for backend development
Implemented RESTful APIs for communication between frontend and backend
Utilized MySQL database for storing inventory data

Answered by AI

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Q2. Given a ArrayList of String containing some name with some name repeated. Write the code on a notepad printing only the single occurrence of each name in the ArrayList. iImplement the same using Java 8 Str...

Ans.

Using Java 8 Streams API to print single occurrences of names in an ArrayList of Strings.

Use stream() method on the ArrayList to create a stream of elements.
Use filter() method to filter out elements that occur more than once.
Use distinct() method to get only unique elements.
Use forEach() method to print each unique element.

Answered by AI

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Q3. Given a ArrayList of String containing some names with some repeated names. Write the code on a notepad printing each name and the number of occurrences of each name in the ArrayList

Ans.

Code to print each name and the number of occurrences in an ArrayList of Strings.

Iterate through the ArrayList and use a HashMap to store the count of each name.
Print each name along with its count from the HashMap.

Answered by AI

Add your answer

Q4. What are lambda expressions in Java

Ans.

Lambda expressions in Java are a concise way to represent anonymous functions.

Lambda expressions are used to provide implementation of functional interfaces.
They enable you to treat functionality as a method argument, or code as data.
Syntax: (parameters) -> expression or (parameters) -> { statements; }
Example: (int a, int b) -> a + b

Answered by AI

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Q5. What are functional interfaces in Java

Ans.

Functional interfaces in Java are interfaces with only one abstract method, used for lambda expressions and functional programming.

Functional interfaces have only one abstract method, but can have multiple default or static methods.
They are used for lambda expressions and functional programming in Java.
Examples include java.lang.Runnable, java.util.Comparator, and java.util.function.Function.

Answered by AI

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Q6. What are Streams in Java

Ans.

Streams in Java are sequences of elements that support functional-style operations such as filter, map, reduce, etc.

Streams are not data structures, but rather a way to interact with collections of objects.
They allow for efficient processing of large amounts of data.
Streams can be sequential or parallel, allowing for concurrent processing.
Example: List names = Arrays.asList("Alice", "Bob", "Charlie"); Stream stream = n

Answered by AI

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Q7. Do you have any questions for me

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Round 3 - HR

(4 Questions)

Q1. Tell me about yourself

Ans.

I am a Java Developer with 5 years of experience in developing web applications and implementing solutions using Java technologies.

5 years of experience in Java development
Strong knowledge of web application development
Experience in implementing solutions using Java technologies

Answered by AI

Add your answer

Q2. Few questions related to my education and my placements

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Q3. What was your CTC at your previous company

Ans.

My previous CTC was confidential as per company policy.

CTC was confidential as per company policy
I am unable to disclose my previous CTC
Previous CTC information is not available

Answered by AI

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Q4. Do you have any questions for me

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Interview Preparation Tips

Interview preparation tips for other job seekers - prepare well with the basics of java and advanced java topics like multi threading and synchronization. Java 8 features like lambda expressions and functional interfaces. coding questions based on Streams.

Skills evaluated in this interview

Java Developer Interview Questions & Answers

MindGate Solutions

Anonymous

posted on 3 Jan 2025

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

No response

I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - One-on-one

(4 Questions)

Q1. What is runtime polymorphism, and can you provide a code example to illustrate it?

Ans.

Runtime polymorphism allows a subclass to provide a specific implementation of a method that is already provided by its parent class.

Runtime polymorphism is achieved through method overriding, where a subclass provides its own implementation of a method that is already defined in its superclass.
The method to be overridden must have the same name, return type, and parameters in both the superclass and subclass.
When an o...

Answered by AI

Add your answer

Q2. Streams in java

Ans.

Streams in Java provide a way to process collections of objects in a functional style.

Streams are sequences of elements that support various operations like filter, map, reduce, etc.
They can be created from collections, arrays, or generate elements dynamically.
Streams can be sequential or parallel, allowing for efficient processing of large datasets.
Example: List<String> names = Arrays.asList("Alice", "Bob", "Cha...

Answered by AI

Add your answer

Q3. How do we create threads in Java, and how do we invoke them?

Ans.

Threads in Java are created by extending the Thread class or implementing the Runnable interface, and invoked using the start() method.

Threads can be created by extending the Thread class and overriding the run() method.
Threads can also be created by implementing the Runnable interface and passing an instance of the class to a Thread object.
Threads are invoked by calling the start() method on the Thread object.

Answered by AI

Add your answer

Q4. What is a Rest Template and how is it used?

Ans.

Rest Template is a class in Spring that simplifies making HTTP requests and handling responses.

Rest Template is part of the Spring framework in Java.
It can be used to make HTTP requests to RESTful web services.
It simplifies the process of making HTTP calls and handling responses.
Rest Template can handle GET, POST, PUT, DELETE, etc. requests.
Example: RestTemplate restTemplate = new RestTemplate();

Answered by AI

Add your answer

Software Developer Interview Questions & Answers

Webkul Software

Anonymous

posted on 27 Feb 2025

Interview experience

Good

Difficulty level

Moderate

Process Duration

4-6 weeks

Result

Selected

I was interviewed in Jan 2025.

Round 1 - Coding Test

Like pattern question

Round 2 - Assignment

2 basic project for creating and make project

Round 3 - One-on-one