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Frog CellSat Embedded Firmware Engineer Interview Questions and Answers

Updated 17 Feb 2022

Frog CellSat Embedded Firmware Engineer Interview Experiences

2 interviews found

I applied via AmbitionBox and was interviewed in Aug 2021. There were 3 interview rounds.

Round 1 - Coding Test 

Mostly the questions from pointers

Round 2 - Technical 

(2 Questions)

  • Q1. What are the parameters responsible for program crash?
  • Ans. 

    Parameters responsible for program crash

    • Null pointers

    • Memory leaks

    • Stack overflow

    • Infinite loops

    • Invalid input

    • Hardware failure

  • Answered by AI
  • Q2. About linklist and stack overflow
Round 3 - HR 

(2 Questions)

  • Q1. What is your family background?
  • Q2. What are your salary expectations?

Interview Preparation Tips

Interview preparation tips for other job seekers - Must be strong in C programming concepts as well data structure and algorithms.

Skills evaluated in this interview

I applied via AmbitionBox and was interviewed in Aug 2021. There were 3 interview rounds.

Round 1 - HR 

(3 Questions)

  • Q1. Why are you looking for a change?
  • Q2. What are your salary expectations?
  • Q3. Tell me about yourself.
Round 2 - Coding Test 

Mostly they asked the questions form data structure and algorithms

Round 3 - Technical 

(1 Question)

  • Q1. 1. Parameters responsible for program crash. 2. About memory leak. 3. Linklist and stack overflow. 4. Pointer function, referencing structure, pointers.

Interview Preparation Tips

Interview preparation tips for other job seekers - Must be strong in C programming concepts and good knowledge of data structure.

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Interview questions from similar companies

I applied via Naukri.com and was interviewed before Jun 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Linux servers questions, past experience tools amd technologies

Interview Preparation Tips

Interview preparation tips for other job seekers - They will ask many questions but work will something else.

I applied via Recruitment Consultant and was interviewed before Jan 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Ospf are types,ospf network types,ospf lsas and what they do,bgp sequential attributes,static route config,bgp config,subnetting questions to solve,AD values of various routing protocols
  • Ans. 

    The interview question covers topics related to OSPF, BGP, static routing, subnetting, and AD values of routing protocols.

    • OSPF types include OSPFv2 and OSPFv3

    • OSPF network types include broadcast, non-broadcast, point-to-point, and point-to-multipoint

    • OSPF LSAs include router, network, summary, and AS-external

    • BGP sequential attributes include weight, local preference, AS path, origin, MED, and community

    • Static route confi...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare above mentioned points thoroughly you will get selected

Skills evaluated in this interview

I applied via LinkedIn and was interviewed in Jul 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Data structures
  • Q2. Advanced android

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview panel is very good just basics should be clear

I was interviewed in Jan 2022.

Round 1 - Video Call 

(1 Question)

Round duration - 40 Minutes
Round difficulty - Medium

Round 1 was mainly focused on data structures and algorithms ,core java concepts and dbms

  • Q1. You are given a string. What is the minimum number of characters that need to be inserted to convert it into a palindrome?
  • Ans. 

    The minimum number of characters needed to convert a string into a palindrome is the length of the string minus the length of the longest palindromic subsequence of the string.

    • Find the longest palindromic subsequence of the given string.

    • Subtract the length of the longest palindromic subsequence from the length of the original string to get the minimum number of characters needed to convert it into a palindrome.

  • Answered by AI
Round 2 - Video Call 

Round duration - 40 to 50 min
Round difficulty - Medium

Focussed mainly on projects and system design

Round 3 - Video Call 

Round duration - 30 Minutes
Round difficulty - Medium

Managerial round

Round 4 - HR 

Round duration - 20 Minutes
Round difficulty - Easy

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Software Engineer in GurgaonEligibility criteria1+ year of experienceAirtel interview preparation:Topics to prepare for the interview - 1. Data Structure and algorithms (arrays, queue, stack, LinkedList, Dynamic programming,Graph,Trees) 2. DBMS 3.System Design(might not asked to freshers) 4.Core and advanced Java 5. Computer Networks (not much)6. Operating SystemsTime required to prepare for the interview - 1.5 - 2 monthsInterview preparation tips for other job seekers

Tip 1 : Make you Data Structure and algorithms , Problem solving strong ( use to do some dsa problems on code studio and leetcode daily.
Tip 2 : Practiced Quality questions and mostly asked questions list available on codestudio( used company tags and topic tags) as quality matters more than quantity of questions .
Tip 3 : Give mock interviews, this really helped me as it gives you clearity and builds confidence.
Tip 4 : Read respective company’s interview experiences available on codestudio and other websites before going to actual interview, as this gives you idea about level of interviews and you can prepare beforehand.
Tip 5 : after solving dsa problem .Try to look in discussion section too as you can get more optimised or more efficient approach used by others to solve the problem.
Tip 6 : Prepare important concepts from Operating system,DBMS,System design too as that might also be asked.
Tip 7 : Do atleast 2 quality projects.
Not a Tip But : Lot of quality content available online, whenever felt like stuck with some concepts take help from senior or colleagues ( I use to watch coding ninja shorts by parikh jain whenever felt demotivated or stuck with concepts)

Application resume tips for other job seekers

Tip 1 : Have a concise resume , don't fill your resume with unnecessary details like your address, relationship status etc.
Tip 2 :Resume should not be more than 2 pages( try to make it very concise in 1 page)

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. 1. difference between applicationContext and beanFactory. 2. questions related to synchronization in multi threading.

I was interviewed in Jan 2022.

Round 1 - Video Call 

(3 Questions)

Round duration - 30 Minutes
Round difficulty - Easy

In this round, Interviewer tried to judge if my basics are clear or not. 
He focused majorly on CS fundamentals.
He was pretty cooperative and gave me time after asking questions.

  • Q1. Have you ever solved a complex Java problem on your own?
  • Ans. 

    Yes, I have solved a complex Java problem on my own.

    • I once had to optimize a large-scale Java application by implementing multithreading to improve performance.

    • I successfully debugged a memory leak issue in a Java program by analyzing heap dumps and identifying the root cause.

    • I designed and implemented a custom data structure in Java to efficiently solve a specific problem.

  • Answered by AI
  • Q2. 

    N-th Fibonacci Number Problem Statement

    Given an integer ‘N’, your task is to find and return the N’th Fibonacci number using matrix exponentiation.

    Since the answer can be very large, return the answer ...

  • Ans. 

    The task is to find the Nth Fibonacci number using matrix exponentiation and return the answer modulo 10^9 + 7.

    • Implement a function to find the Nth Fibonacci number using matrix exponentiation.

    • Return the answer modulo 10^9 + 7 to handle large values.

    • Use the formula F(n) = F(n-1) + F(n-2) with initial values F(1) = F(2) = 1.

    • Optimize the solution to achieve better than O(N) time complexity.

    • Consider solving the problem us...

  • Answered by AI
  • Q3. 

    Swap Kth Elements in an Array

    Given an array ARR of size N, perform the operation to swap the Kth element from the beginning with the Kth element from the end of the array.

    Example:

    Input:
    N = 5, K = 2
    ...
  • Ans. 

    Swap Kth elements in an array with given constraints.

    • Create a function that takes the array, K value, and size of the array as input

    • Swap the Kth element from the beginning with the Kth element from the end

    • Handle edge cases like K being out of bounds or array size being less than 2

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 30 minutes
Round difficulty - Medium

It was in late evening, interviewer was quite cool and asked me quite basic things about myself.

  • Q1. 

    Covid Vaccination Distribution Problem

    As the Government ramps up vaccination drives to combat the second wave of Covid-19, you are tasked with helping plan an effective vaccination schedule. Your goal is...

  • Ans. 

    Given constraints and rules, maximize vaccines administered on a specific day during a vaccination drive.

    • Iterate through each test case and calculate the maximum number of vaccines administered on the specified day.

    • Distribute the available vaccines evenly across the days while adhering to the rules.

    • Ensure that the sum of vaccines administered does not exceed the maximum allowed.

    • Maximize the vaccines administered on the

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Software Engineer in GurgaonEligibility criteria7+ CgpaAirtel interview preparation:Topics to prepare for the interview - Data Structures and Algorithms, Core fundamentals of CS (DBMS, CS, OS), Aptitude & 2 ProjectsTime required to prepare for the interview - 3 MonthsInterview preparation tips for other job seekers

Tip 1 : Know your project from the core.
Tip 2 : Make your basics of CS fundamentals crystal clear.
Tip 3 : Do all must ask Dsa questions, try to achieve the goal of 5-10 questions everyday.

Application resume tips for other job seekers

Tip 1 : Add your github and other problem solving sites like leetcode and codeforces on your resume. It leaves a good impact.
Tip 2 : Brief your role on the projects.
Tip 3 : Mention your achievements and skills. Again they leave a good impact.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Mar 2023. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. All About Java & OOPS concepts
  • Q2. SQL Query & Questions
  • Q3. Spring Boot, Spring, Microservices Questions
Round 2 - Technical 

(4 Questions)

  • Q1. Microservices Questions
  • Q2. Spring & Spring Boot Questions
  • Q3. Iot Questions & Vision-Goals Question
  • Q4. Communication and Checking Ability to work in Different Teams
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Explain yourself in brief
Round 2 - Coding Test 

Programming Simple questions to understand your logical thinking

Round 3 - Coding Test 

Technical and HR round for better understanding your skills.

Frog CellSat Interview FAQs

How many rounds are there in Frog CellSat Embedded Firmware Engineer interview?
Frog CellSat interview process usually has 3 rounds. The most common rounds in the Frog CellSat interview process are HR, Coding Test and Technical.
What are the top questions asked in Frog CellSat Embedded Firmware Engineer interview?

Some of the top questions asked at the Frog CellSat Embedded Firmware Engineer interview -

  1. What are the parameters responsible for program cra...read more
  2. 1. Parameters responsible for program crash. 2. About memory leak. 3. Linklis...read more
  3. About linklist and stack overf...read more

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