Prepare for and practice interview questions from Dailypay, Inc..

Dailypay, Inc. Interview Questions

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

Dailypay, Inc. Interview Guides

Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

Let’s say you work for a social media company that has just done a launch in a new city. Looking at weekly metrics, you see a slow decrease in the average number of comments per user from January to March in this city.

The company has been consistently growing new users in the city from January to March.

What are some reasons why the average number of comments per user would be decreasing and what metrics would you look into?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

Decreasing Comments

How would you investigate a decline in the average number of comments per user?

About Us DailyPay is transforming the way people get paid. As a worktech company and the industry’s leading on demand pay solution, DailyPay uses an award-winning technology platform to help America’s top employers build stronger relationships with their employees. This voluntary employee benefit enables workers everywhere to feel more motivated to work harder and stay longer on the job while supporting their financial well-being outside of the workplace. DailyPay is headquartered in New York City, with operations throughout the United States as well as in Belfast. For more information, visit <a>DailyPay's Press Center. </a>The Role You will be a part of a growing Northern Ireland team of cross functional members developing DailyPay’s strategic product offering. You’ll be working alongside other great software engineers, product management, and UX people designing and building our newest product offerings. If this opportunity excites you, we encourage you to apply even if you do not meet all of the qualifications. Essential Criteria <ul><li>5+ years hands on software development experience</li><li>Demonstrated proficiency writing maintainable, high quality, robust code. Preferred but not limited to; Go, Java, C++. </li><li>Experience in designing and developing micro services in one or more cloud computing services (AWS, Azure, GCP, etc)</li><li>Demonstrated experience serverless, CI/CD, data management, security best practices</li><li>Experience using TDD or a desire to learn how to use it</li><li>Demonstrated willingness to learn new technologies </li></ul>Desired Criteria <ul><li>Understanding of Agile or Kanban / Lean software development methodologies</li><li>Experience using Jira for software engineering</li><li>Experience building complex software systems that have been successfully delivered to customers</li><li>Ability to excel in a fast-paced, startup-like environment</li><li>Experience building large scale distributed services</li><li>Ability to take a project from scoping requirements through actual launch of the product</li><li>Experience in communicating with users, other technical teams, and management to collect requirements, describe software product features, and technical designs</li><li>Experience with full-stack development, including basic understanding of web front-ends </li></ul>What We Offer <ul><li>Competitive compensation</li><li>Opportunity for equity ownership</li><li>Private health insurance option</li><li>Employee Resource Groups</li><li>Fun company outings and events</li><li>Generous PTO Allowance</li><li>5% Pension contribution</li></ul>

Question	Topic	Difficulty	Ask Chance
Boarding Times Bias	Statistics	Medium	Very High
Hundreds of Hypotheses	Statistics	Medium	Very High
Decreasing Comments	Product Metrics	Easy	Very High

Dailypay, Inc. Interview Questions

Dailypay, Inc. Interview Guides

Dailypay, Inc. Interview Questions

Dailypay, Inc. Opening Jobs