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Qualcomm Interview Questions, Process, and Tips

Updated 6 Feb 2025

Top Qualcomm Interview Questions and Answers

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Qualcomm Interview Experiences

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252 interviews found

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 Jul 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 tips
Round 2 - Technical 

(5 Questions)

  • Q1. Describe the TARA flow
  • Ans. 

    TARA flow is a process used in semiconductor manufacturing to optimize the design and production of integrated circuits.

    • TARA stands for Test Analysis and Reliability Assessment

    • It involves analyzing test data to identify potential issues and improve product reliability

    • The flow includes steps such as failure analysis, root cause identification, and design optimization

    • TARA flow helps in ensuring the quality and reliabilit

  • Answered by AI
  • Q2. What is STRIDE in Cybersecurity?
  • Ans. 

    STRIDE is a model used in cybersecurity to identify and categorize different types of security threats.

    • STRIDE stands for Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, and Elevation of Privilege.

    • It helps in understanding and addressing potential security risks in software systems.

    • For example, spoofing involves pretending to be someone else to gain unauthorized access to a system.

    • Tampering ...

  • Answered by AI
  • Q3. In ISO21434 what is distributed cybersecurity activities?
  • Ans. 

    Distributed cybersecurity activities in ISO21434 refer to the implementation of cybersecurity measures across multiple components or systems within a network.

    • Distributed cybersecurity activities involve securing various interconnected components or systems within a network.

    • This includes implementing security measures such as firewalls, encryption, access controls, and intrusion detection systems.

    • The goal is to protect ...

  • Answered by AI
  • Q4. What is Trustzone and what is exception levels?
  • Ans. 

    TrustZone is a security feature in ARM processors that creates secure and non-secure worlds, while exception levels are privilege levels in ARM processors.

    • TrustZone is a hardware-based security feature in ARM processors that divides the system into two worlds: secure and non-secure.

    • Secure world runs trusted code and data, while non-secure world runs untrusted code and data.

    • Exception levels in ARM processors determine t...

  • Answered by AI
  • Q5. Imagine an attack and guide through all steps involved to determine a Risk value. What is Feasibility ? What is impact and how risk is related to these factors ?
  • Ans. 

    Feasibility, impact, and risk are key factors in determining the risk value of an attack.

    • Feasibility refers to how likely an attack is to occur based on the resources and knowledge required.

    • Impact measures the potential damage or consequences of the attack if successful.

    • Risk is the combination of feasibility and impact, representing the likelihood and severity of the attack.

    • To determine risk value, assess the feasibili...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Qualcomm Senior Product Engineer interview:
  • Automotive Engineering
  • Cybersecurity
Interview preparation tips for other job seekers - Good Luck

Skills evaluated in this interview

Senior Product Engineer Interview Questions asked at other Companies

Q1. Imagine an attack and guide through all steps involved to determine a Risk value. What is Feasibility ? What is impact and how risk is related to these factors ?
View answer (1)

ml engineer Interview Questions & Answers

user image Anonymous

posted on 24 Sep 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - HR 

(1 Question)

  • Q1. What is your past experience?

ml engineer Interview Questions asked at other Companies

Q1. How to evaluate regression models? explain r squared and adjusted r squared and difference between them
View answer (1)
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Mostly questions on Java 8 features, Spring basics some basic live examples
  • Q2. Steam operations of student objects
  • Ans. 

    Using Java Stream operations to manipulate student objects

    • Use Stream API to perform operations on a collection of student objects

    • Apply filter, map, reduce, and other stream operations to transform and manipulate data

    • Use lambda expressions to define the operations to be performed on each student object

    • Example: filtering students based on a certain criteria, mapping student names to uppercase, calculating the average gra

  • Answered by AI

Skills evaluated in this interview

Senior Java Developer Interview Questions asked at other Companies

Q1. Remove the Kth Node from the End of a Linked List You are given a singly Linked List with 'N' nodes containing integer data and an integer 'K'. Your task is to delete the Kth node from the end of this Linked List. Input: The first line of ... read more
Add answer
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Arrays and strings online

Round 2 - Technical 

(2 Questions)

  • Q1. About basic C program
  • Q2. Memory layout ,c and c+=

Embedded Software Engineer Interview Questions asked at other Companies

Q1. 3. 1)Do you know about Autosar. 2)define function definition and function declaration. 3)difference between structure and union. 4) define Enumeration 5)what is microcontroller and microprocessor and its applications 6)where we uses in real... read more
View answer (1)

Qualcomm interview questions for popular designations

 Software Engineer

 (36)

 Associate Engineer

 (24)

 Engineer

 (19)

 Senior Engineer

 (15)

 Hardware Engineer

 (11)

 Software Developer

 (11)

 Senior Software Engineer

 (6)

 Intern

 (5)

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

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

Round 1 - One-on-one 

(2 Questions)

  • Q1. What will variance of sum of two iid random variables
  • Ans. 

    Variance of sum of two iid random variables is the sum of their individual variances.

    • Variance of sum of two iid random variables is the sum of their individual variances

    • If X and Y are iid random variables, Var(X+Y) = Var(X) + Var(Y)

    • For example, if X and Y are both dice rolls, Var(X+Y) = Var(X) + Var(Y) = 35/12

  • Answered by AI
  • Q2. Different type of fading channels in wireless system
  • Ans. 

    Different types of fading channels in wireless systems include Rayleigh fading, Rician fading, and Nakagami fading.

    • Rayleigh fading is when there is no line of sight between transmitter and receiver, resulting in random amplitude and phase variations.

    • Rician fading is a combination of a dominant line of sight signal and scattered signals, leading to a stronger signal with fading effects.

    • Nakagami fading models the wireles...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through deep study

System Engineer Interview Questions asked at other Companies

Q1. Who Won the Election???Elections are going on, and there are two candidates A and B, contesting with each other. There is a queue of voters and in this queue, some of them are supporters of A and some of them are supporters of B. Many of th... read more
View answer (12)

Get interview-ready with Top Qualcomm Interview Questions

Engineer Interview Questions & Answers

user image Anonymous

posted on 3 Apr 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Os , dbms, coding qs
Round 2 - Technical 

(1 Question)

  • Q1. C,c++,c os questions
Round 3 - Technical 

(1 Question)

  • Q1. Project, coding qs

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

Top Qualcomm Engineer Interview Questions and Answers

Q1. What is Min-Cut placement algorithm? Given some block sizes, use the algorithm to place them on a given chip area
View answer (1)

Engineer Interview Questions asked at other Companies

Q1. ❖ If a team member is unable to carry out his work, he is doing it repetitively, how would you handle it?, would you like to work only on lifing of components, or would you be ready to shift to other departments?
View answer (7)

Jobs at Qualcomm

View all
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Oct 2023. There were 2 interview rounds.

Round 1 - Coding Test 

30 mins 2 easy leetcode questions

Round 2 - One-on-one 

(2 Questions)

  • Q1. Swap two numbers
  • Ans. 

    To swap two numbers, store one number in a temporary variable, assign the value of the second number to the first, and then assign the temporary variable to the second number.

    • Create a temporary variable to store one of the numbers

    • Assign the value of the second number to the first number

    • Assign the value of the temporary variable to the second number

  • Answered by AI
  • Q2. Longest cinsecutive subsequence
  • Ans. 

    Find the longest consecutive subsequence in an array of strings.

    • Sort the array of strings to ensure consecutive elements are next to each other

    • Iterate through the sorted array to find the longest consecutive subsequence

    • Track the current consecutive subsequence length and update the longest length found

  • Answered by AI

Skills evaluated in this interview

Test Engineer Interview Questions asked at other Companies

Q1. 1. What is the frame work u have worked and explain the framework with folder structure? 2. purely based on testing, different testing types like functional and non functional tests 3. real time scenarios like last min bugs before release? ... read more
View answer (4)
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Find the missing Number. Some questions of OS and DBMS

Top Qualcomm Software Developer Interview Questions and Answers

Q1. Minimum FountainsThere is a one-dimensional garden of length 'N'. On each of the positions from 0 to 'N', there is a fountain, and this fountain’s water can reach up to a certain range as explained further. In other words, there are 'N' + 1... read more
View answer (2)

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray SumGiven an array of numbers, find the maximum sum of any contiguous subarray of the array. For example, given the array [34, -50, 42, 14, -5, 86], the maximum sum would be 137, since we would take elements 42, 14, -5, and ... read more
View answer (39)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Indraprastha Institute of Information Technology (IIIT), Delhi and was interviewed in Jul 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Logical, Quant and English questions. C based theory questions, and digital electronics.

Round 2 - Technical 

(3 Questions)

  • Q1. Project related questions, SRAM, DRAM device based questions.
  • Q2. CMOS based questions to determine the drain voltage of a transistor.
  • Q3. Question about read cycle timing graphs in AHB.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be well aware about all what you have stated in your resume.

Top Qualcomm Hardware Engineer Interview Questions and Answers

Q1. How many ways would one arrange sets of coloured balls, the first set all red, the next all blue, and the last all green, and all balls in a set are identical, in a line?
View answer (2)

Hardware Engineer Interview Questions asked at other Companies

Q1. How many ways would one arrange sets of coloured balls, the first set all red, the next all blue, and the last all green, and all balls in a set are identical, in a line?
View answer (2)
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

1.5 Hour - 45 que

Top Qualcomm Software Engineer Interview Questions and Answers

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (169)

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (169)

Qualcomm Interview FAQs

How many rounds are there in Qualcomm interview?
Qualcomm interview process usually has 2-3 rounds. The most common rounds in the Qualcomm interview process are Technical, One-on-one Round and Coding Test.
How to prepare for Qualcomm 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 Qualcomm. The most common topics and skills that interviewers at Qualcomm expect are Staffing, Python, Computer science, C++ and Debugging.
What are the top questions asked in Qualcomm interview?

Some of the top questions asked at the Qualcomm interview -

  1. Bridge and torch problem : Four people come to a river in the night. There is a...read more
  2. Given an array A[n], write a C program to find P and Q (P>Q) such that A[P] - A...read more
  3. How many ways would one arrange sets of coloured balls, the first set all red, ...read more
How long is the Qualcomm interview process?

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

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Qualcomm Interview Process

based on 170 interviews

Interview experience

4.1
  
Good
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Qualcomm Reviews and Ratings

based on 966 reviews

3.8/5

Rating in categories

3.5

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4.0

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