Qualcomm Interview Questions to Help You Prepare for Your Interview at Qualcomm

"Billions, maybe trillions of times a day…That’s how often people around the world touch something made better by Qualcomm. It could be the smartphone in your pocket, the tablet on your coffee table, that wireless modem in your briefcase…" This is how Qualcomm, the world’s leading semiconductor and telecommunications equipment company that designs and markets wireless telecommunications products and services describes itself.

Qualcomm is looking for ‘inventive minds’ to take the company forward into an era of technological innovation. If you are an aspirant and looking for a job with Qualcomm, we have put together various Qualcomm interview questions that may help you prepare for your interview at Qualcomm. 

This article will further help with insights on what are the essential things to know before you go for an interview with Qualcomm. It is a big organisation, and hence, requires you to go through a set of interview rounds such as below, however the process may vary depending on your role, level and location:

• 1 telephonic round
• 5 technical rounds
• 1 HR round

Each round is scheduled for approximately 45 minutes.

Apart from preparing for probable interview questions, there are ways to amp up your interviewing style and land the opportunity. Here is how: 5 Little-known Interview Tips to Bag Your Dream Job

Qualcomm interview questions for technical rounds

• Tell me the difference between stack and heap memory.
• Describe a few deadlock avoidance schemes.
• Implement the malloc() and free() operations. Describe only the strategy for doing so, not the code.
• What is “I” in ACID properties?
• Describe the virtual function in C++.
• A window of size k is sliding from left to right in an array of size n. Find out the maximum number in the window at each window position.
• What do you understand by clustering index?
• Describe your final year project in detail. How would you describe your role in the same?
• There is a program which inserts and deletes node in a sorted singly linked list. There is a bug in one of the modules. Give us a method of debugging it.
• What are the various techniques by which fault tolerance can be ensured in systems? (Different redundancy techniques)
• A pair of redundant systems is operating. Give us a method of ensuring that when one of them goes down, the other one will take over its operation.
• Suppose a 4-inch cube is painted on all the sides. If this piece is cut into smaller cubes of side 1 inch each, how many cubes will be left unpainted at all?
• Devise a program to check whether a binary tree is BST or not.
• Supposing that two of the nodes of a Binary Search Tree (BST) are interchanged, give us a method to fix (or correct) this BST.
• Out of given choices, pick out the Super Key from the lot.
• Questions based on function pointers and its usage.
• Devise an algorithm to check if there is a loop in a doubly linked list.
• Considering GRANT is used to grant privileges to perform the queries, specify the command which is used to remove these permissions.
• Write a program to delete a node, given only a pointer to the node in a circular linked list.
• Questions on call back functions.
• How would you define HADOOP? Describe the underlying principle of HADOOP and illustrate some of its features like Map Reduce?
• Describe some salient features of the cloud?
• Write a program to return a stream of bytes from a function.
• What do you understand by the term cloud computing?
• Describe the difference between a Public and Private cloud.
• Write a code to reverse a single linked list.

Have trouble making a good first impression? Here is how to make a positive mark in your interview: How to Win Over Your Interviewer and Get the Job

Qualcomm interview questions for HR rounds

• Introduce yourself.
• Can you describe yourself in three words?
• Tell me about your family/Tell me about your family background.
• What have been your highs and lows in the four years of college life?
• Tell me one thing you hate the most.
• What do you know about our competitors?
• Why do you want to join Qualcomm?
• Why should we hire you over other candidates?
• You have been through the pre-placement talk. Tell us a few negatives about the presentation and how can we improve next time onwards.
• We have undergoing projects all over India. Will it be feasible for you as an employee if your job profile requires regular travelling or relocation to a place away from your current city?
• At Qualcomm you might have to do multiple tasks such as attend meetings related to your work as well as complete work for your client. How will you cope up with the same?
• Logical or choice-based questions: You have a cake. Describe a method to divide it into eight pieces using only three lines.
• How do you define your goals in life? Do you make plans and strategies for the future or grab opportunities as they come?
• Would you be interested in changing your domain? If yes, why?
• Why did you sit for the interviews for this company?
• Describe a situation wherein you were asked to do something you didn’t like? How did you handle it?
• What do you expect from our organisation?
• Will you be comfortable in relocating?
• Has there ever been a situation wherein you weren’t able to complete your task in time and therefore had to take a quick decision to manage the situation?
• What extra-curricular activities are you involved in?

Wondering if there are any steps you can take after your interview to help tip the scales in your direction? Read this to find out: The Interview Went Well, Now What?

So, these set of interview questions should give you a clear glimpse of on what lines you need to prepare when it comes to Qualcomm interview questions and rounds.

To conclude, if you want to clear Qualcomm interview rounds successfully, you have to work strongly on your domain knowledge as your technical rounds would heavily involve testing your subject knowledge.

Make sure you are well-prepared and are ready to face the interview head on. With the right confidence, preparation and skills, your dream of landing that job with Qualcomm would soon be a reality. All the best!

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This article has been compiled from various sources including company website, corporate review sites, online discussion forums and knowledge sharing platforms, among others.