interviewing.io is an online platform dedicated to helping software engineers prepare for and excel in technical interviews. It offers anonymous, realistic mock interviews conducted by experienced engineers currently or formerly working at top-tier tech companies like Google, Facebook, Amazon, and others (FAANG). Users receive detailed, actionable feedback on their performance, covering areas like problem-solving, coding, and communication. The platform aims to democratize access to high-quality interview practice, making the hiring process more meritocratic and less dependent on an individual's network or background. They cater to various roles, including software engineering, machine learning, and data science.
Strategic decision-making, product leadership, and core business operations. Many team members and interviewers contribute remotely from various global locations.
As a remote-first company, interviewing.io's 'headquarters' is more conceptual than a physical building. Its infrastructure is primarily digital, supporting a distributed team and global user base.
The work culture at interviewing.io is characterized by its mission-driven approach to improving the tech hiring landscape. It's collaborative, agile, and embraces remote work, fostering autonomy and impact-focused contributions. There's a strong emphasis on data-driven insights and continuous improvement.
While notionally centered in the tech hub of the San Francisco Bay Area, the company's true significance lies in its decentralized operational model, enabling it to attract global talent and serve a worldwide audience of engineers.
interviewing.io serves a global community. Software engineers from around the world use the platform to practice technical interviews. Similarly, their network of experienced interviewers is distributed globally, enabling them to offer mock interviews across various time zones and cater to diverse technical specializations. This global reach is central to their mission of providing equitable access to high-quality interview preparation.
Not publicly listed for a physical office; operates primarily remotely.
San Francisco Bay Area
CA
USA
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, interviewing.io' leadership includes:
interviewing.io has been backed by several prominent investors over the years, including:
As of early 2024, there have been no major public announcements regarding new executive hires or departures at interviewing.io in the last 12 months, suggesting stability in its core leadership.
Discover the tools interviewing.io uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
interviewing.io commonly uses the email format [first]@interviewing.io for its team members. For example, the founder and CEO, Aline Lerner, can often be reached using this pattern.
[first]@interviewing.io
Format
aline@interviewing.io
Example
80%
Success rate
TestGorilla • January 22, 2024
TestGorilla, a pre-employment testing software company, recognized interviewing.io in its list of '10 Best Mock Interview Platforms for 2024.' The platform was highlighted for its access to experienced FAANG interviewers and its focus on providing realistic technical interview practice to help candidates prepare effectively....more
interviewing.io Blog • November 14, 2023
interviewing.io published a data-driven report on its blog examining how the wave of Big Tech layoffs in 2022-2023 affected software engineering interview performance and candidate behavior. The analysis, based on thousands of mock interviews conducted on the platform, offered insights into changing preparation levels and pass rates....more
interviewing.io Blog • June 28, 2022
In a significant strategic move, interviewing.io announced that its mock interview platform would become free for candidates. This change aimed to further democratize access to high-quality interview practice, removing financial barriers for software engineers seeking to improve their skills....more
See where a company’s workforce is located, by country or region.
View past and recent funding rounds with amounts and investors.
Understand company revenue estimates and financial scale.
Track active roles and hiring trends to spot growth signals.
Discover what a company offers—products, platforms, and solutions.
Get the company’s official SIC and NAICS classifications.
Analyze visitor volume, engagement, and top traffic sources.
Explore LinkedIn, Twitter, and other active social profiles.
Identify top competitors based on similar business traits.
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
Thousands of companies, including interviewing.io, are just a search away.