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Gallagher Node JS Developer Interview Questions and Answers

Updated 14 Dec 2024

Gallagher Node JS Developer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is node.js
  • Ans. 

    Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine that allows developers to run JavaScript on the server side.

    • Node.js is open-source and cross-platform.

    • It is commonly used for building scalable network applications.

    • Node.js uses an event-driven, non-blocking I/O model.

    • Example: Creating a simple web server using Node.js.

  • Answered by AI
  • Q2. What is the event loop in Node.js?
  • Ans. 

    The event loop in Node.js is a mechanism that allows Node.js to perform non-blocking I/O operations.

    • The event loop is responsible for handling asynchronous operations in Node.js.

    • It allows Node.js to perform I/O operations without blocking the execution of other code.

    • The event loop continuously checks for tasks in the event queue and executes them in a non-blocking manner.

    • Callbacks are used to handle the completion of a

  • Answered by AI

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Technical 

(1 Question)

  • Q1. Questions based on Java , C++ , OOPs, cloud computing, one coding question, regarding previous projects, some behavioural questions.
Interview experience
3
Average
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Sep 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Mostly based on resume. Your experience, what you have done, what all you know. That's all.

Interview Preparation Tips

Interview preparation tips for other job seekers - Not for technical people. If you want managerial role then only apply here.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Assignment 

Json data based assignment angular

Round 2 - One-on-one 

(1 Question)

  • Q1. Basic technical question based on js angular

Interview Preparation Tips

Interview preparation tips for other job seekers - fine
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

All aptitude type questions as well as core computer science subject questions comes

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Profit loss , number system, code decode

Round 2 - Technical 

(1 Question)

  • Q1. What is DDL, DML, DQL
  • Ans. 

    DDL stands for Data Definition Language, DML stands for Data Manipulation Language, and DQL stands for Data Query Language.

    • DDL is used to define the structure of database objects such as tables, indexes, and views.

    • DML is used to manipulate data in the database, such as inserting, updating, and deleting records.

    • DQL is used to retrieve data from the database using queries.

    • Examples: CREATE TABLE is a DDL statement, INSERT...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Feb 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Basic technical requirements
  • Q2. Basic answer questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Base clear to undersatnd the work life to be there in world

I was interviewed in Dec 2016.

Interview Questionnaire 

7 Questions

  • Q1. Tell me about yourself
  • Ans. 

    I am a dedicated and detail-oriented analyst with a strong background in data analysis and problem-solving.

    • I have a Bachelor's degree in Statistics and experience in analyzing large datasets

    • I am proficient in using statistical software such as R and Python

    • I have a proven track record of identifying trends and providing actionable insights to drive business decisions

  • Answered by AI
  • Q2. How does Insurance companies work ?
  • Ans. 

    Insurance companies work by providing financial protection to individuals or organizations against potential risks or losses.

    • Insurance companies collect premiums from policyholders in exchange for coverage.

    • They assess risks and determine the appropriate premiums to charge based on factors such as age, health, and occupation.

    • Insurance companies invest the collected premiums to generate income and ensure they have suffic...

  • Answered by AI
  • Q3. Who is an actuary and what are his roles ?
  • Ans. 

    An actuary is a professional who assesses and manages financial risks using mathematics, statistics, and business knowledge.

    • Analyzing data to calculate probabilities of events such as death, sickness, injury, and property loss

    • Designing insurance policies and pension plans based on risk assessments

    • Helping companies make informed decisions on managing risks and setting premiums

    • Advising on investment strategies to ensure ...

  • Answered by AI
  • Q4. What is India's GDP and its growth rate ?
  • Ans. 

    India's GDP is $2.7 trillion with a growth rate of 4.2%.

    • India's GDP is one of the largest in the world.

    • As of 2020, India's GDP was $2.7 trillion.

    • The growth rate of India's GDP in 2020 was 4.2%.

    • India's GDP growth rate has been fluctuating over the years.

    • The COVID-19 pandemic had a significant impact on India's GDP growth.

  • Answered by AI
  • Q5. What are the Pros and Cons of Demonetization ?
  • Ans. 

    Demonetization has pros and cons that impact various aspects of the economy and society.

    • Pros: Curbing black money, reducing corruption, promoting digital transactions

    • Cons: Initial economic disruption, inconvenience to the public, impact on informal sector

    • Example of a pro: Demonetization helped uncover undisclosed income and led to an increase in tax compliance.

    • Example of a con: Small businesses and daily wage workers f

  • Answered by AI
  • Q6. If there are two data sets each with 100 variables and having 10000 and 12000 policies verify the validity of the second data set assuming the first one is accurate.
  • Ans. 

    The validity of the second data set can be verified by comparing it with the first data set.

    • Compare the variables in both data sets to ensure they are the same.

    • Check if the number of policies in the second data set matches the number stated.

    • Perform statistical analysis on both data sets to identify any discrepancies or inconsistencies.

    • Validate the accuracy of the second data set by cross-referencing it with external so

  • Answered by AI
  • Q7. Why do you want to work as an analyst ?
  • Ans. 

    I am passionate about analyzing data and deriving insights to drive informed decision-making.

    • I enjoy problem-solving and critical thinking, which are essential skills for an analyst.

    • I have a strong attention to detail and excel at organizing and interpreting complex information.

    • I am interested in utilizing data to identify trends, patterns, and opportunities for improvement.

    • I believe that my analytical skills can contr...

  • Answered by AI

Interview Preparation Tips

College Name: IIT Madras

Interview Questionnaire 

1 Question

  • Q1. Why you want to come is insurance sector
  • Ans. 

    I am passionate about helping people protect their assets and loved ones through insurance.

    • I have a strong desire to help individuals and families plan for the unexpected.

    • I believe in the importance of financial security and peace of mind that insurance provides.

    • I am interested in the dynamic and evolving nature of the insurance industry.

    • I enjoy analyzing risks and finding solutions to mitigate them.

    • I have a background...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Aptitude & Reasoning

I applied via Job Portal

Interview Questionnaire 

1 Question

  • Q1. Java ,.net

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics of java .net
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Gallagher Interview FAQs

How many rounds are there in Gallagher Node JS Developer interview?
Gallagher interview process usually has 1 rounds. The most common rounds in the Gallagher interview process are Technical.
What are the top questions asked in Gallagher Node JS Developer interview?

Some of the top questions asked at the Gallagher Node JS Developer interview -

  1. What is the event loop in Node....read more
  2. what is node...read more

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