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Celestial Systems IT Infrastructure Lead Interview Questions, Process, and Tips

Updated 1 Nov 2023

Celestial Systems IT Infrastructure Lead Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.
View all tips
Round 2 - One-on-one 

(3 Questions)

  • Q1. How would you boot a system without a HDD?
  • Ans. 

    You can boot a system without a HDD by using a live CD/USB or network booting.

    • Use a live CD/USB with an operating system to boot the system.

    • Set up network booting using PXE (Preboot Execution Environment) to boot the system over the network.

    • Utilize a bootable external drive or USB to boot the system.

  • Answered by AI
  • Q2. What is DNAT and what is the use of it?
  • Ans. 

    DNAT stands for Destination Network Address Translation. It is used to change the destination IP address of packets in a network.

    • DNAT is commonly used in network address translation (NAT) to redirect incoming packets to a different destination IP address.

    • It is often used in scenarios where a public IP address needs to be translated to a private IP address within a network.

    • DNAT can be used to forward traffic from a spec...

  • Answered by AI
  • Q3. What are the data types in python?
  • Ans. 

    Python data types include integers, floats, strings, lists, tuples, dictionaries, and sets.

    • Integers: whole numbers without decimal points (e.g. 5, -10)

    • Floats: numbers with decimal points (e.g. 3.14, -0.5)

    • Strings: sequences of characters enclosed in quotes (e.g. 'hello', '123')

    • Lists: ordered collections of items (e.g. [1, 'apple', True])

    • Tuples: ordered, immutable collections of items (e.g. (1, 'banana', False))

    • Dictionar...

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. Tell me about your experience
  • Ans. I explained my career track record with the achievements and the challenges I faced.
  • Answered by Sujith Arangan
Round 4 - One-on-one 

(4 Questions)

  • Q1. Tell me about yourself
  • Q2. Do you have experience on GCP?
  • Ans. 

    Yes, I have experience working on Google Cloud Platform (GCP).

    • Managed GCP resources such as Compute Engine, Cloud Storage, and BigQuery

    • Implemented infrastructure as code using Google Cloud Deployment Manager

    • Utilized GCP services for data analytics and machine learning projects

  • Answered by AI
  • Q3. How soon can you join?
  • Q4. I mentioned my notice period

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and be well prepared on the job role

Skills evaluated in this interview

Interview questions from similar companies

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 tips
Round 2 - Technical 

(2 Questions)

  • Q1. Describe Life cycle in react
  • Ans. 

    React has three main phases in its lifecycle: mounting, updating, and unmounting.

    • Mounting: when a component is created and inserted into the DOM

    • Updating: when a component is updated due to changes in props or state

    • Unmounting: when a component is removed from the DOM

    • Lifecycle methods can be used to perform actions at each phase, such as componentDidMount() or componentWillUnmount()

    • React also has error handling methods,

  • Answered by AI
  • Q2. Explain strict mode in javascript and it's use
  • Ans. 

    Strict mode is a way to write secure and optimized JavaScript code.

    • Enables catching of silent errors

    • Disallows duplicate property names or parameters

    • Prevents use of undeclared variables

    • Makes `eval()` safer to use

    • Throws errors on invalid usage of `this` keyword

  • Answered by AI
Round 3 - Assignment 

CURD operations along with implementation of a mock UI

Interview Preparation Tips

Interview preparation tips for other job seekers - They are doing good job. If possible try to send a rejection mail along with the reason if candidate is not selected.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Tell about Oops concepts
  • Ans. 

    OOPs concepts are fundamental principles in object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.

    • Inheritance: Allows a class to inherit properties and behavior from another class.

    • Encapsulation: Bundling data and methods that operate on the data into a single unit.

    • Polymorphism: Ability to present the same interface for different data types.

    • Abstraction: Hiding the complex imple...

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. Will ask coding related
Round 4 - HR 

(1 Question)

  • Q1. What is Expected salary
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. More about API automation
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Jan 2023. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Basics Oops concepts and SQL queries along with currently working projects stacks
Round 2 - Technical 

(1 Question)

  • Q1. More in-depth technical questions use of reflections etc
Round 3 - HR 

(1 Question)

  • Q1. Usual HR interviews company values etc

Interview Preparation Tips

Interview preparation tips for other job seekers - The key is not answers all questions correctly key is the approach you take to solve the problem focus on that.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
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 tips
Round 2 - Coding Test 

Hackerrank algorithms and ds test

Round 3 - One-on-one 

(1 Question)

  • Q1. Technical on java and aws
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Jan 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Logical Reasoning, Questions on distances, Questions on directions

Round 2 - Coding Test 

1- Difference between array list and linked list.
2- Reverse the linked list

Round 3 - Coding Test 

1-Difference between Arraylist and Linked list.
2-Check if strings are anagram.

Interview Preparation Tips

Interview preparation tips for other job seekers - Study java OOPS concept, Collections and Basdic array and DS
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Nov 2023. There was 1 interview round.

Round 1 - Coding Test 

Basic maths question - given a number a and b get the nth number which is divisible by both a and b. And one sql query of concatinating the string in the column results.

Other - which movie you watched?
why do you watch?
who is your role model?
Why? What? How? Where?
Silly questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't join
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Sorting of an array
  • Q2. Bubble sorting algorithm
Round 2 - Technical 

(1 Question)

  • Q1. Java oops question
Round 3 - Technical 

(1 Question)

  • Q1. API questions related to put and patch api
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Basic technical question oops concept

Celestial Systems Interview FAQs

How many rounds are there in Celestial Systems IT Infrastructure Lead interview?
Celestial Systems interview process usually has 4 rounds. The most common rounds in the Celestial Systems interview process are One-on-one Round and Resume Shortlist.
What are the top questions asked in Celestial Systems IT Infrastructure Lead interview?

Some of the top questions asked at the Celestial Systems IT Infrastructure Lead interview -

  1. How would you boot a system without a H...read more
  2. What is DNAT and what is the use of ...read more
  3. What are the data types in pyth...read more

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Celestial Systems IT Infrastructure Lead Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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