Qualcomm Interview Questions, Process, and Tips

Q1. Project experience, admin questions, scenario based questions in admin, apex and in general tech questions Tableau, excel etc
Add your answer

Q1. Overall project experience and cross questioning on my candidature
Add your answer

Q1. Integration with Salesforce questions
Add your answer

Q1. Reports and dashboards, sprint management questions
Add your answer

Q1. Apex and Salesforce admin questions
Add your answer

Aptitude and technical questions were asked

Q1. Pattern question
Add your answer
Q2. Doubly linked list insertion
Add your answer

Q1. C++ linked lists
Add your answer
Q2. Resume based, projects were asked.
Add your answer

Q1. Bitwise questions easy to medium
Add your answer
Q2. Merge two sorter linked list
Ans. 
Merge two sorted linked lists into a single sorted linked list
• Create a new linked list to store the merged result

• Iterate through both input linked lists and compare nodes to determine the order in which they should be merged

• Update the next pointers of the nodes in the new linked list accordingly
Answered by AI
Add your answer

Q1. Inter process communication theory
Add your answer
Q2. Reverse words in String
Ans. 
Reverse words in a given string
• Split the string into words using a space as delimiter

• Reverse each word individually

• Join the reversed words back together with a space in between
Answered by AI
Add your answer

Q1. Linux Module development
Add your answer
Q2. Dynamic 2d array multiplication
Add your answer
Q3. Why this role ?
Ans. 
I am passionate about solving complex engineering problems and contributing to innovative projects.
• I have always been fascinated by the intersection of technology and creativity

• I thrive in fast-paced environments where I can apply my technical skills

• I am excited about the opportunity to work with a talented team and make a real impact
Answered by AI
Add your answer
Q4. Why linux kernel ? And About how to compile linux kernel?
Ans. 
Linux kernel is popular for its open-source nature, stability, security, and flexibility. Compiling it allows customization and optimization.
• Linux kernel is widely used due to its open-source nature, allowing for customization and collaboration.

• It is known for its stability, security, and flexibility, making it a preferred choice for many developers and organizations.

• Compiling the Linux kernel involves configuring the ...read more
Answered by AI
Add your answer

Q1. Give an example of a customer dispute in making payment
Add your answer

Q1. Invert bits of a number
Ans. 
Invert the bits of a given number
• Use bitwise XOR operator (^) with 1 to flip each bit

• Repeat the process for all bits in the number

• Return the inverted number
Answered by AI
Add your answer
Q2. How do you support backward compatibility whiel designing a system
Ans. 
Backward compatibility can be supported by using versioning, deprecation strategies, and maintaining clear communication with users.
• Use versioning to clearly distinguish between different versions of the system

• Implement deprecation strategies to phase out old features gradually

• Maintain clear communication with users about upcoming changes and provide migration paths

• Consider using compatibility layers or adapters to bri...read more
Answered by AI
Add your answer

It consisted of aptitude questions, then OS C 1mrks, which were re GATE questions. No coding, I chose hardware role, so questions were from digital electronics too. prepare the gate questions for these subjects

Q1. Question were from vlsi and SOC design
Add your answer
Q2. Then questions on optimizations in vlsi were asked.
Add your answer

Q1. Family and background check
Add your answer
Q2. Resume and projects
Add your answer

First round-aptitute and technical questions from C,OS,DBMS

Q1. What are the types of caching mechanisms?
Ans. 
Types of caching mechanisms include browser caching, server-side caching, and content delivery network (CDN) caching.
• Browser caching: storing web page resources locally on a user's device to reduce load times on subsequent visits.

• Server-side caching: storing data in memory on the server to reduce the need to fetch data from the database repeatedly.

• Content Delivery Network (CDN) caching: caching content on servers distr...read more
Answered by AI
Add your answer
Q2. Explain the physical memory and virtual memory
Ans. 
Physical memory refers to the actual RAM installed in a computer, while virtual memory is a memory management technique that uses disk space as an extension of RAM.
• Physical memory is the actual hardware component where data is stored temporarily for quick access by the CPU.

• Virtual memory is a memory management technique that allows the operating system to use disk space as an extension of physical memory.

• Physical memor...read more
Answered by AI
Add your answer