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Courses
Product Management
New
Ace product interviews from strategy cases to technical skills.
Forward Deployed
Beta
Prep for FDE loops at Anthropic, OpenAI, Palantir, and more.
Engineering Management
Review key leadership and people management skills.
Software Engineering
Learn essential strategies for coding problems and more.
System Design
Define architectures, interfaces, and databases in a time crunch.
Data Science
Execute statistical techniques and experimentation effectively.
Machine Learning
Review building, evaluating, and deploying AI/ML models.
Data Engineering
Design complex data models and ETL pipelines.
View all courses
Loops
Experiences
Questions
Product Management
Behavioral Questions
Coding Questions
System Design
SQL Questions
Machine Learning
Data Analytics
Data Engineering
Browse all questions
Practice
Coaching
Mock Interviews & Coaching
Practice with our team of senior tech coaches.
Resume Review
Get your resume reviewed by a senior tech recruiter.
Salary Negotiation
Increase your offer with our expert negotiators.
How Coaching Works
Learn how expert coaching can help you land the job.
Pricing
More
Job Referrals
Get job referrals to top tech companies.
Blog
Check out our blog on tech interviewing tips, strategies, and more.
Resources
Members-only articles, videos, and interviews.
Work with us
Help us grow the Exponent community.
Perks
Access exclusive member benefits.
For universities
Give your students tech interview prep.
For businesses
Improve your placement rates, outcomes, and more.
For recruiters
Post a job on Exponent's exclusive job board.
Affiliate program
Recommend us to others and earn commission.
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Write code to find even numbers of occurrences from a given list of integers.
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5 years ago
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Find the first or last occurrence of a given number in a sorted array.
Given a list of strings, find the number of occurrences of the second letter of the first word, and return the character and its count.
Find the largest number possible from a given set of numbers.
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