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Jet Propulsion Laboratory Interview Questions and Answers

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Interview experience
3
Average
Difficulty level
Easy
Process Duration
-
Result
Selected Selected

I applied via Referral

Round 1 - Technical 

(5 Questions)

  • Q1. What is the lifecycle of React hooks?
  • Ans. 

    React hooks lifecycle includes initialization, rendering, updates, and cleanup.

    • Hooks are called in the order they are defined in the component function.

    • useState and useEffect are commonly used hooks in React.

    • Hooks like useEffect can be used for data fetching, subscriptions, or manually changing the DOM.

    • The cleanup function in useEffect can be used to clean up any resources or subscriptions.

    • Hooks allow for more flexible

  • Answered by AI
  • Q2. What is the process to fetch data from an API?
  • Ans. 

    To fetch data from an API, you need to send a request to the API endpoint and process the response.

    • Send a request to the API endpoint using HTTP methods like GET, POST, PUT, DELETE.

    • Include any required parameters or headers in the request.

    • Receive the response from the API, which usually comes in JSON or XML format.

    • Parse the response data to extract the information you need.

    • Handle any errors or exceptions that may occur

  • Answered by AI
  • Q3. Hooks and custom hooks
  • Q4. Difference between useeffect and usereducer
  • Ans. 

    useEffect is used for side effects in functional components, while useReducer is used for managing state in complex components.

    • useEffect is used for handling side effects in functional components

    • useReducer is used for managing state in complex components

    • useEffect is similar to componentDidMount and componentDidUpdate in class components

    • useReducer is similar to useState but for more complex state management

    • useEffect can...

  • Answered by AI
  • Q5. Html5 and css3 questions
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 Oct 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Regarding Networking
  • Q2. Software and hardware related Questions
  • Q3. What is Firewall how to work?
  • Ans. 

    A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

    • Firewalls can be hardware or software-based

    • They act as a barrier between a trusted internal network and untrusted external network

    • Firewalls can block or allow traffic based on IP addresses, ports, protocols, and other criteria

    • Examples of firewalls include Cisco ASA, Palo Alto Ne

  • Answered by AI
  • Q4. Data transfer related question
  • Q5. Your last job related basic questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic Interview and Easy process. All staff supportive no any complain

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
Hard
Process Duration
-
Result
-

I applied via Walk-in and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Folks,
Prepare the below topics very well.

1. Engineering mechanics
2. GD and T
3. Strength of materials
4. Manufacturing process
5. Tolerance stack up analysis
6. Engineering drawing

I had prepared them but still unable to clear the paper cause questions were tricky enough to answer.

I hope this helps you better for practice.

All the best “Brothers, Sister and Friends”.

Round 2 - Technical 

(3 Questions)

  • Q1. Design calculations
  • Q2. Project experience
  • Q3. Engineering concept

Interview Preparation Tips

Topics to prepare for Collins Aerospace Lead Mechanical Design Engineer interview:
  • Engineering mechanics
Interview preparation tips for other job seekers - Dude,
Be prepared well,
Their interview process is not matured enough to manage the crowd.
I had expected the written test but the way questions were made me think challenged one. Anyhow, it’s all learning for me.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. What is interview process of Genpact.
  • Q2. What is working style of Genpact.

Interview Preparation Tips

Interview preparation tips for other job seekers - I am working from Hindustan Aeronautics Limited Korwa AMETHI.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. GD & T , drawing knowledge and solid model
  • Q2. GD & T , drawing reading and Modelling

Interview Preparation Tips

Interview preparation tips for other job seekers - It is important to possess good knowledge and skills.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. 3rd highest salary
  • Ans. 

    To find the 3rd highest salary in a database, we can use a SQL query with the ORDER BY and LIMIT clauses.

    • Write a SQL query to select distinct salaries from the database table.

    • Use the ORDER BY clause to sort the salaries in descending order.

    • Add the LIMIT 2,1 clause to skip the first two highest salaries and select the third highest salary.

    • Execute the query to retrieve the 3rd highest salary from the database.

  • Answered by AI
  • Q2. Case statemmet
Round 2 - One-on-one 

(2 Questions)

  • Q1. Snowflake and characters
  • Q2. Dwh concepts

Interview Preparation Tips

Interview preparation tips for other job seekers - Go Well prepared and and be on time
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(5 Questions)

  • Q1. Kya company me imandari aur bafhadhari hona chahie ya nahin
  • Q2. Kya kisi company mein Timbar work karvane mein good progress company ka hoga ya nahin
  • Q3. Kisi bhi company ka accurately correctly aur speed Li work ke liye hona ati avashyak hai
  • Q4. Company ne security aur information accurately correctly aur speed Li hona chahie
  • Q5. Company mein company ke sare niyam aur sanvaidhanik ka Shakti se palan hona chahie avashyakta padane per vah lightness aur vyavaharik nyaay kabhi palan hona chahie

Interview Preparation Tips

Interview preparation tips for other job seekers - Kisi bhi company ke progress mein imandari aur wafadari hona sabhi karmchari ka pahla Lakshya hona chahie tabhi jakar company ka best platform ban sakta hai.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Plz send technical field.
  • Q2. How much my wages per month ,and what are the privilege in my life.
  • Ans. 

    Wages for Electrical Officers vary depending on experience and company. Privileges may include free accommodation, insurance, and travel benefits.

    • Wages for Electrical Officers can range from $3,000 to $8,000 per month, depending on experience and company policies

    • Privileges may include free accommodation on board, insurance coverage, and travel benefits such as discounted or free flights

    • Some companies also provide addit...

  • Answered by AI
  • Q3. If gets real overturnet and realy eligible, then l would be happy from my co.
  • Ans. 

    The question seems to be asking about the interviewer's happiness if the candidate is successful and eligible.

    • Express gratitude for the potential support and happiness from colleagues

    • Highlight the importance of teamwork and collaboration in achieving success

    • Provide examples of how teamwork has led to successful outcomes in the past

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I Nikhil Roy marine electrical engineering officer for all type fields and my cv all ready submitted before
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Aug 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What are the steps to create a chat bot in python
  • Ans. 

    Creating a chat bot in Python involves several steps such as defining intents, training the model, and integrating with messaging platforms.

    • Define intents and entities for the chat bot using a natural language processing library like spaCy or NLTK.

    • Train the chat bot model using a machine learning framework like TensorFlow or PyTorch.

    • Integrate the chat bot with messaging platforms like Facebook Messenger or Slack using ...

  • Answered by AI
  • Q2. What are libraires are used for web automation
  • Ans. 

    Some libraries used for web automation are Selenium, Puppeteer, and Playwright.

    • Selenium is a popular choice for automating web browsers across many platforms.

    • Puppeteer is a Node library which provides a high-level API to control Chrome or Chromium over the DevTools Protocol.

    • Playwright is a Node library for automating browsers, including Chromium, Firefox, and WebKit.

  • Answered by AI
Round 2 - Coding Test 

Write a python code to view the list of USB devices used in a system

Round 3 - HR 

(1 Question)

  • Q1. How is your social media life?
  • Ans. 

    My social media life is active and engaging, with a focus on networking and sharing professional insights.

    • I use platforms like LinkedIn and Twitter to connect with industry professionals and share relevant articles and research.

    • I participate in online forums and groups related to AI and ML to stay updated on the latest trends and developments.

    • I maintain a professional online presence by sharing my own projects and acco...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Defence Research & Development Organisation Ai Ml Engineer interview:
  • Python
  • NLP
  • Machine Learning

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Oct 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. Question from your resume
Round 2 - HR 

(1 Question)

  • Q1. Nothing much, just about urself

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't lie in the resume

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Jet Propulsion Laboratory Reviews and Ratings

based on 1 review

4.0/5

Rating in categories

4.0

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4.0

Work-Life balance

3.0

Salary & Benefits

3.0

Job Security

4.0

Company culture

4.0

Promotions/Appraisal

4.0

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Explore 1 Review and Rating
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