MyInternships.in
Back to Interview Prep
K

Kayzen Interview Preparation

Medium-Hard

Technology · India

Empower marketers with full transparency and control, ensuring they own their media buying process and data. Utilize innovative solutions and advanced machine learning to optimize programmatic media budget allocation and deliver precise, automated advertising. Reach and engage audiences effectively at every stage of the customer journey through diverse, innovative, creative formats and targeted tailored campaigns. The mobile advertising landscape is still dominated by walled gardens and “black box” managed service advertising platforms, making it hard to gain true transparency and control over your programmatic media buying. At Kayzen, we’re changing that. We believe you deserve full transparency, control over costs, and complete ownership of your data. Built as a SaaS platform, Kayzen empowers you to maximize your ad spend efficiency with fair pricing and unmatched data access. Our mission is to democratize programmatic advertising, helping you achieve your performance goals while retaining control over your own IP and data. Kayzen is a mobile demand-side platform (DSP) dedicated to democratizing programmatic advertising. We enable leading apps, agencies, media buyers, and brands to run programmatic customer acquisition, retargeting, and brand performance campaigns through its self-serve and managed service options. Built on the core pillars of performance, transparency, control, and empowerment, Kayzen powers the world’s best mobile marketing teams with bespoke solutions that fuel business growth and deliver a competitive advantage. With support from visionary investors like Roberto Bonanzinga of InReach Ventures and Petteri Kopponen of Lifeline Ventures, we’re scaling Kayzen to redefine programmatic advertising. We’re a team of entrepreneurs, engineers, and ad tech experts united by a single mission: to democratize programmatic advertising. Founded by Tim, Servesh, and Puneet—leaders with nearly 40 years of combined experience in scalable tech—Kayzen launched in January 2019 to bring transparency and control back to advertisers. Built on a foundation of collaboration and trust, our team is dedicated to building a world-class product that empowers our clients. Initially self-funded, we’ve since secured VC capital to accelerate our growth and impact. We were impressed with the quality of the team at Kayzen and their in-depth knowledge about the market. Puneet, Servesh and Tim are so incredibly focused on building the best product and adding value for their customers. Having invested in Supercell during their first angel round and in Applifier as their l

280+ questions4 rounds5 expert tipshttps://kayzen.io

About Kayzen

Empower marketers with full transparency and control, ensuring they own their media buying process and data. Utilize innovative solutions and advanced machine learning to optimize programmatic media budget allocation and deliver precise, automated advertising. Reach and engage audiences effectively at every stage of the customer journey through diverse, innovative, creative formats and targeted tailored campaigns. The mobile advertising landscape is still dominated by walled gardens and “black box” managed service advertising platforms, making it hard to gain true transparency and control over your programmatic media buying. At Kayzen, we’re changing that. We believe you deserve full transparency, control over costs, and complete ownership of your data. Built as a SaaS platform, Kayzen empowers you to maximize your ad spend efficiency with fair pricing and unmatched data access. Our mission is to democratize programmatic advertising, helping you achieve your performance goals while retaining control over your own IP and data. Kayzen is a mobile demand-side platform (DSP) dedicated to democratizing programmatic advertising. We enable leading apps, agencies, media buyers, and brands to run programmatic customer acquisition, retargeting, and brand performance campaigns through its self-serve and managed service options. Built on the core pillars of performance, transparency, control, and empowerment, Kayzen powers the world’s best mobile marketing teams with bespoke solutions that fuel business growth and deliver a competitive advantage. With support from visionary investors like Roberto Bonanzinga of InReach Ventures and Petteri Kopponen of Lifeline Ventures, we’re scaling Kayzen to redefine programmatic advertising. We’re a team of entrepreneurs, engineers, and ad tech experts united by a single mission: to democratize programmatic advertising. Founded by Tim, Servesh, and Puneet—leaders with nearly 40 years of combined experience in scalable tech—Kayzen launched in January 2019 to bring transparency and control back to advertisers. Built on a foundation of collaboration and trust, our team is dedicated to building a world-class product that empowers our clients. Initially self-funded, we’ve since secured VC capital to accelerate our growth and impact. We were impressed with the quality of the team at Kayzen and their in-depth knowledge about the market. Puneet, Servesh and Tim are so incredibly focused on building the best product and adding value for their customers. Having invested in Supercell during their first angel round and in Applifier as their l

Interview Rounds4

1
Online Assessment60–90 min

2–3 DSA coding problems on HackerRank, CodeSignal, or company platform

2
Technical Interview I45–60 min

Data structures & algorithms — arrays, trees, graphs, dynamic programming

3
Technical Interview II45–60 min

System design or low-level design — scalability, APIs, databases

4
HR / Culture Round30 min

Career goals, teamwork, strengths/weaknesses, role expectations

Practice Questions10

Key Topics

  • Data Structures & Algorithms150q
  • System Design50q
  • Object-Oriented Design40q
  • SQL & Databases25q
  • CS Fundamentals (OS, Networking)25q

Expert Tips

  • Practice LeetCode easy and medium problems before the OA — focus on arrays, strings, trees, and graphs.
  • For system design, use the RESHADED framework: Requirements, Estimation, Storage, High-level design, APIs, Detailed design, Evaluation.
  • Prepare 3–4 STAR stories covering: a challenge you solved, a time you worked in a team, a project you owned end-to-end.
  • After every coding solution, proactively state the time and space complexity — interviewers expect it.
  • Study common CS fundamentals: process vs thread, TCP vs UDP, REST vs GraphQL, SQL indexing, CAP theorem.