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RadiSys Interview Questions, Process, and Tips

Updated 24 Oct 2024

Top RadiSys Interview Questions and Answers

View all 35 questions

RadiSys Interview Experiences

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37 interviews found

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 May 2023. There were 5 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 

(1 Question)

  • Q1. Coding questions on array, string, linked lists
Round 3 - Technical 

(1 Question)

  • Q1. Coding questions
Round 4 - Technical 

(1 Question)

  • Q1. Coding questions
Round 5 - HR 

(1 Question)

  • Q1. Job role and salary discussion

Interview Preparation Tips

Topics to prepare for RadiSys Technical Lead interview:
  • C, C++, 4G call flows

Technical Lead Interview Questions asked at other Companies

Q1. 1. Explain 5 mins the flow from requirement analysis to production deployment and tools used in the process. 2. What is auto-scaling in a microservices architecture? 3. Difference between micro-service and serverless. 4. If you were going t... read more
View answer (4)

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Lead Engineer Interview Questions & Answers

user image Anonymous

posted on 23 Mar 2023

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

I applied via Recruitment Consulltant and was interviewed in Feb 2023. There were 3 interview rounds.

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 Resume tips
Round 2 - One-on-one 

(1 Question)

  • Q1. Explain Linux system Process PKI Cryptography Secure Boot process
  • Ans. 

    Linux system process, PKI, Cryptography, and Secure Boot process are all important components of secure computing.

    • Linux system process refers to the way in which the operating system manages and executes programs and applications.

    • PKI (Public Key Infrastructure) is a system for managing digital certificates and public-private key pairs to ensure secure communication.

    • Cryptography involves the use of mathematical algorith...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Why Radisys? Reason for leaving the current company

Interview Preparation Tips

Topics to prepare for RadiSys Lead Engineer interview:
  • C
  • Linux Internals
  • PKI
  • Cryptography
  • Secure Boot
  • Data Structures
Interview preparation tips for other job seekers - Be confident about your skills and truthful about what you know.

Skills evaluated in this interview

Lead Engineer Interview Questions asked at other Companies

Q1. What is the resistance value of tripping & closing coil of vcb?
View answer (8)
RadiSys Interview Questions and Answers for Freshers
illustration image
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Nov 2022. There were 4 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 - One-on-one 

(1 Question)

  • Q1. Questions were mainly focused on robot framework as I was interviewing for automation role.
Round 3 - One-on-one 

(1 Question)

  • Q1. Questions were mainly focused on networking.
Round 4 - One-on-one 

(1 Question)

  • Q1. Manager Round discussion on my previous employment type etc.

System Engineer Interview Questions asked at other Companies

Q1. Election Winner Determination In an ongoing election between two candidates A and B, there is a queue of voters that includes supporters of A, supporters of B, and neutral voters. Neutral voters have the power to swing the election results ... read more
View answer (9)

I applied via Approached by Company and was interviewed in Sep 2022. There were 4 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 - Coding Test 

Scenario based programming questions?
General stuff about project and role which i have done

Round 3 - Technical 

(4 Questions)

  • Q1. Memory leaks how do you find them and fix them?
  • Ans. 

    Memory leaks can be found and fixed using various tools and techniques.

    • Use memory profiling tools like Valgrind, LeakSanitizer, or AddressSanitizer to detect memory leaks.

    • Analyze the code to identify the root cause of the memory leak and fix it.

    • Ensure that all allocated memory is properly deallocated and avoid unnecessary memory allocations.

    • Use smart pointers and garbage collection techniques to manage memory automatic...

  • Answered by AI
  • Q2. Mutex and semaphores?
  • Q3. What is system call and how it works?
  • Ans. 

    System call is a request made by a program to the operating system for performing a specific task.

    • System call provides an interface between the user program and the operating system.

    • It allows user programs to request services from the operating system.

    • Examples of system calls include read, write, open, close, fork, exec, etc.

    • System call is initiated by a software interrupt or trap instruction.

    • The operating system perfo...

  • Answered by AI
  • Q4. Write an expression to clear a nth bit in a number?
  • Ans. 

    Expression to clear nth bit in a number

    • Use bitwise AND operator with the complement of 2 raised to the nth power

    • Example: To clear 3rd bit of 1010, use 1010 & ~(1<<3) = 1000

  • Answered by AI
Round 4 - Technical 

(4 Questions)

  • Q1. Explain about the project and roles handled by me?
  • Q2. Write a program for Circular buffer implementation with producer and consumer scenario? Detect overflow and stop when detecting overflow and stop producer while consumer completes reading?
  • Ans. 

    Circular buffer program with producer and consumer scenario, detecting overflow and stopping producer.

    • Implement a circular buffer with a fixed size and two pointers for producer and consumer

    • Use semaphores to synchronize access to the buffer

    • When the buffer is full, stop the producer until the consumer reads from the buffer

    • When the buffer is empty, stop the consumer until the producer writes to the buffer

    • Use mutex locks ...

  • Answered by AI
  • Q3. Write a program to delete a node in the singly linked list?
  • Ans. 

    Program to delete a node in a singly linked list

    • Find the node to be deleted and its previous node

    • Update the previous node's next pointer to skip the node to be deleted

    • Free the memory occupied by the node to be deleted

  • Answered by AI
  • Q4. Explain secure boot flow in Intel and NXP?
  • Ans. 

    Secure boot flow in Intel and NXP

    • Intel uses a firmware-based approach to secure boot, where the firmware verifies the digital signature of the bootloader and OS kernel before loading them

    • NXP uses a hardware-based approach to secure boot, where the boot ROM verifies the digital signature of the bootloader and OS kernel before loading them

    • Both Intel and NXP use Trusted Platform Module (TPM) to store and verify the digita...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for RadiSys Platform Engineer Lead interview:
  • Secure boot
  • Linux Internals
  • Yocto
  • C
  • Data Structures
Interview preparation tips for other job seekers - If you have proper knowledge on the project you've worked then you can get through the interview process

Skills evaluated in this interview

Top RadiSys Platform Engineer Lead Interview Questions and Answers

Q1. Memory leaks how do you find them and fix them?
View answer (1)

Platform Engineer Lead Interview Questions asked at other Companies

Q1. Memory leaks how do you find them and fix them?
View answer (1)

RadiSys interview questions for popular designations

 Lead Engineer

 (10)

 Software Engineer

 (6)

 Engineer

 (2)

 Senior Engineer

 (2)

 Technical Lead

 (2)

 Staff Engineer

 (2)

 Software Developer

 (2)

 Senior Software Engineer

 (2)

Lead Engineer Interview Questions & Answers

user image Anonymous

posted on 10 May 2023

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Nov 2022. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all Resume tips
Round 2 - Coding Test 

C programming on array and linked list

Round 3 - Coding Test 

Complex linked list and sorting questions

Round 4 - Coding Test 

Embedded C and protocols

Round 5 - One-on-one 

(2 Questions)

  • Q1. Normal C C++ questions
  • Q2. Array, pointer, storage class, bit maniulation, sorting

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare coding well .
Array,pointers,linked list, sorting,stack queue

Lead Engineer Interview Questions asked at other Companies

Q1. What is the resistance value of tripping &amp; closing coil of vcb?
View answer (8)

Get interview-ready with Top RadiSys Interview Questions

Lead Engineer Interview Questions & Answers

user image Anonymous

posted on 22 Feb 2024

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

I applied via Referral and was interviewed before Feb 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Linux kernel details
  • Q2. Camera HAL stack android
  • Q3. Linked list reversal

Lead Engineer Interview Questions asked at other Companies

Q1. What is the resistance value of tripping &amp; closing coil of vcb?
View answer (8)

Lead Engineer Interview Questions & Answers

user image Anonymous

posted on 23 Mar 2023

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

I applied via Recruitment Consulltant and was interviewed in Feb 2023. There were 3 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 - One-on-one 

(1 Question)

  • Q1. Linux system Internals PKI Cryptography
Round 3 - HR 

(1 Question)

  • Q1. Why Radisys? Why are leaving last company

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and be truthful about your skills and work ethic.

Lead Engineer Interview Questions asked at other Companies

Q1. What is the resistance value of tripping &amp; closing coil of vcb?
View answer (8)
Interview experience
4
Good
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 Resume tips
Round 2 - One-on-one 

(1 Question)

  • Q1. Question on Linked-list 1. Reverse the single linked-list. 2. Add node at last and front of linked-list. 3. Stack questions. 4. 3gpp spec questions. MAC/RLC/PDCP
Round 3 - HR 

(1 Question)

  • Q1. 1. Salary expectation 2. How you handle pressure in tough situations.

Interview Preparation Tips

Interview preparation tips for other job seekers - Read more on Data-structure and 3gpp specs. They will mostly ask questions related to networks, memory layout and 3gpp spec

Senior Engineer Interview Questions asked at other Companies

Q1. what is the meaning of M in M20,M25,M30 grade of concrete?
View answer (57)
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. In a file which has opened a file, how do you move the cursor 5 characters ahead of current position?
  • Ans. 

    To move the cursor 5 characters ahead of current position in an opened file.

    • Use fseek() function to move the cursor to the desired position.

    • Pass the current position and offset to fseek() function.

    • Use SEEK_CUR as the reference point for the offset.

  • Answered by AI
  • Q2. Which statement about a binary heap is false?
  • Ans. 

    Answering which statement about a binary heap is false.

    • A binary heap is a complete binary tree where the parent node is always greater or smaller than its children.

    • A binary heap can be represented as an array.

    • A binary heap can be used to implement priority queues.

    • A binary heap can only be a max heap and not a min heap.

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

(2 Questions)

  • Q1. Explain your project?
  • Q2. Puzzle based question
Round 4 - Technical 

(2 Questions)

  • Q1. What is virtual function?
  • Ans. 

    Virtual function is a function in base class that is overridden in derived class.

    • Virtual function allows polymorphism in C++.

    • It is declared in base class with virtual keyword.

    • It is overridden in derived class with same signature.

    • It is called based on the object type at runtime.

    • Example: virtual void display() = 0; // pure virtual function

  • Answered by AI
  • Q2. What is mutex? Explain your project.
  • Ans. 

    Mutex is a synchronization mechanism used to prevent multiple threads from accessing shared resources simultaneously.

    • Mutex stands for mutual exclusion.

    • It is used to protect critical sections of code where multiple threads may try to access shared resources.

    • Mutex allows only one thread to access the shared resource at a time.

    • If another thread tries to access the resource while it is locked by a mutex, it will be blocked...

  • Answered by AI
Round 5 - HR 

(1 Question)

  • Q1. Tell about your CGPA and college

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on core subjects, projects, and know each and every thing written in your resume.

Skills evaluated in this interview

SDE (Software Development Engineer) Interview Questions asked at other Companies

Q1. A string is given consisting of lowercase alphabets. Write a function which returns yes if the string has all the lowercase letters appearing in it at least once. O(N) time and without using extra space
View answer (3)
Interview experience
4
Good
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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. How to normalize data
  • Ans. 

    Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.

    • Identify the primary key of the table

    • Eliminate repeating groups and create separate tables for them

    • Ensure each table has a single theme or subject

    • Create relationships between tables using foreign keys

    • Ensure data is consistent and follows a standard format

  • Answered by AI
  • Q2. What is kubernetes. How does it make. Difference from docker. Why do I need it
  • Ans. 

    Kubernetes is an open-source container orchestration platform that automates deployment, scaling, and management of containerized applications.

    • Kubernetes is used to manage containerized applications across multiple hosts.

    • It automates deployment, scaling, and management of containerized applications.

    • Kubernetes provides features like load balancing, self-healing, and rolling updates.

    • It makes it easier to manage and scale...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn new things .be competitive in your field. Data structures and algorithms are must

Skills evaluated in this interview

Softwaretest Engineer Interview Questions asked at other Companies

Q1. What is boundary value analysis? How do u perform boundary value testing for User ID &amp; Password textfields in login page?
View answer (2)
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RadiSys Interview FAQs

How many rounds are there in RadiSys interview?
RadiSys interview process usually has 3 rounds. The most common rounds in the RadiSys interview process are Technical, One-on-one Round and Resume Shortlist.
How to prepare for RadiSys interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at RadiSys. The most common topics and skills that interviewers at RadiSys expect are LTE, Mac, C, 4G and C++.
What are the top questions asked in RadiSys interview?

Some of the top questions asked at the RadiSys interview -

  1. Memory leaks how do you find them and fix th...read more
  2. Write a program for Circular buffer implementation with producer and consumer s...read more
  3. Write an expression to clear a nth bit in a numb...read more
How long is the RadiSys interview process?

The duration of RadiSys interview process can vary, but typically it takes about less than 2 weeks to complete.

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RadiSys Interview Process

based on 33 interviews

Interview experience

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RadiSys Reviews and Ratings

based on 421 reviews

4.0/5

Rating in categories

3.9

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3.9

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3.8

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3.8

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3.9

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3.4

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