Arm designs the processor architectures and CPU, GPU and system IP licensed into most of the world's smartphones and a growing share of servers and automotive chips. Its Bengaluru and Noida teams work on CPU and system IP design and verification, physical implementation, and software.
The order and number of rounds vary. Campus drives are usually shorter, while experienced-hire loops add rounds with more senior engineers.
A recruiter conversation or online assessment, depending on the role and whether it's campus hiring.
Digital design, computer architecture, and HDL or programming basics.
CPU micro-architecture, verification methodology, or implementation, depending on the team.
An architecture or verification-strategy discussion, reasoned step by step.
Discussion and logistics.
Every company asks about fundamentals. These are the areas candidates report Arm pushing on hardest, given what the company builds.
ISAs, pipelines, out-of-order basics, caches and memory models. This is core to Arm.
IP must work in thousands of different chips: coverage planning, formal, and randomized testing.
Arm created AMBA (AXI, AHB, APB, CHI), so expect detail.
Readable, reusable, configurable RTL, because IP is parameterized for many customers.
Power states, retention and clock gating for mobile CPU IP.
IP engineers write for other engineers. Clarity counts.
Written by us to match the topics above, not copied from a real interview. Try answering out loud first, then open each one to see what the interviewer is really checking.
What they're probing: Instruction complexity and decode, and modern CPUs that blur the line.
What they're probing: Independent address/data/response channels, and parallelism.
What they're probing: Reordering, and barriers such as DMB/DSB in the Arm architecture.
What they're probing: Configuration coverage, randomizing configurations, and prioritizing realistic combinations.
What they're probing: The reorder buffer and precise exceptions.
What they're probing: States, snooping or directories, and invalidations.
What they're probing: Parameters, a generate or array style, and read-during-write behaviour.
Where to apply: the official Arm careers site. Search for "ASIC", "design verification", "physical design" or "silicon" roles. For the wider market, see our company directory and fresher job guide. For typical pay, see the salary guides.
Real, recent interview experiences are the most useful prep there is. Send us your rounds and the questions you remember. With your permission we'll add them to this page anonymously, after checking them.