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Lattice Interview Questions

lattice semiconductor (nasdaq: lscc) is the global leader in smart connectivity solutions, providing market leading intellectual property and low-power, small form-factor devices that enable more than 8,000 global customers to quickly deliver innovative and differentiated cost and power efficient products. the company’s broad end-market exposure extends from consumer electronics to industrial equipment, communications infrastructure and licensing.
lattice was founded in 1983 and is headquartered in portland, oregon. in march 2015, the company acquired silicon image, which is a leader in setting industry standards including the highly successful hdmi®, dvi™, mhl® and wirelesshd® standards.

lattice semiconductor (nasdaq: lscc) is the global leader in smart connectivity solutions, providing market leading intellectual property and low-power, small form-factor devices that enable more than 8,000 global customers to quickly deliver innovative and differentiated cost and power efficient products. the company’s broad end-market exposure extends from consumer electronics to industrial equipment, communications infrastructure and licensing.

 lattice was founded in 1983 and is headquartered in portland, oregon. in march 2015, the company acquired silicon image, which is a leader in setting industry standards including the highly successful hdmi®, dvi™, mhl® and wirelesshd® standards.

Overview

Lattice Interview Guides

Let’s say we have a table with an <code>id</code> and <code>name</code> fields. The table holds over 100 million rows and we want to sample a random row in the table without throttling the database.

Write a query to randomly sample a row from this table.

Input:

<code>big_table</code> table

<table>
<thead>
<tr>
<th>Columns</th>
<th>Type</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>id</code></td>
<td>INTEGER</td>
</tr>

<tr>
<td><code>name</code></td>
<td>VARCHAR</td>
</tr>
</tbody>
</table>

Write a query to randomly sample a row from a big table.

Random SQL Sample

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 that your company is running a standard control and variant AB test on a feature to increase conversion rates on the landing page. The PM checks the results and finds a .04 p-value.

How would you assess the validity of the result?

Experiment Validity

Lattice Salaries by Position

[Full Time] Staff Software Engineer at Lattice (United States)
Staff Software Engineer Lattice United States
Date Posted: 31 Oct, 2022
Work Location: San Francisco, United States
Salary Offered: Not Specified
Job Type: Full Time
Experience Required: 6+ years
Remote Work: Yes
Vacancies: 1 available
Responsibilities You’ll build software to help companies build cultures in which their employees thrive.
You’ll work with other engineers to build and own products across a modern tech stack. Our current stack includes React, Relay Modern, GraphQL, Node, and PostgreSQL. We rely on AWS to host our infrastructure.
You’ll architect solutions for complex projects, often spanning multiple services or teams.
You’ll set technical standards, conduct code reviews and provide technical mentorship of other engineers.
You’ll influence prioritization and resourcing with the management team and cross-functional partners to tackle engineering goals.
Qualifications You have 7+ years of professional experience writing and maintaining production-level applications.
You’ve worked with a modern programming language like JavaScript, Ruby, Python, etc.
You know how to efficiently model data and write performant queries in a relational database like PostgreSQL.
You know the ins-and-outs of maintaining and scaling an application actively serving customers in production.
You seek out the root cause when debugging software defects and champion improvements that prevent future issues.
You’re a great communicator and collaborator.
You take care to write code that your colleagues will also own, understand, and maintain.
You enjoy taking an active role in the development process, have experience leading large-scale initiatives, and strive to continuously improve engineering practices.
You love mentoring and supporting other software engineers who are newer to the industry.
You have experience taking the lead in planning and executing the development roadmap for complex software projects, including those that span multiple teams or services.
You proactively identify opportunities to improve the maintainability, scalability, and reliability of business-critical systems.
About Lattice Lattice is on a mission to build cultures where employees and their companies thrive. In an age where employees have more choice than ever before, businesses that put employees first are winning – and Lattice is building the tools to empower those people-centric companies. Lattice is a people management platform that offers performance reviews, employee engagement surveys, real-time feedback, weekly check-ins, goal setting, and career planning in a way that allows companies to focus on employee development, growth, and engagement – yielding stronger employee retention, performance, and impact to the bottom line. Since launching in 2016, we have grown to over 3,500+ customers globally, including brands like Slack, Pinterest, Reddit, and Asana.
What else does Lattice have to offer? We invest in our people’s personal and professional growth because that sort of growth begets business impact and personal fulfillment. We believe in the value of continued learning investments and reimbursements. We offer a competitive salary (including equity) and our benefits are thoughtful. We believe that taking the time for you is important and have a flexible vacation/time-off policy to prove it. We even incorporated Lattice “Recharge Days” to ensure you’re getting a break every month. Lattice has also implemented a remote-first hybrid model (team-dependent, you work from wherever makes you most comfortable). If that gets you excited, now is the perfect time to join; so bring your appetite for ownership and creation and help Lattice continue to grow!

#J-18808-Ljbffr

This is Engineering at Lattice Lattice's Engineering team continuously works to better our product and our craft. We use a modern, cutting-edge tech stack and love experimenting with new technologies. We strive for maintainable, robust, and performant code. We're highly collaborative and continuously iterative and work closely with designers and product managers. We prioritize not only great technical architecture but also an amazing product experience. We're looking for an engineering manager dedicated to building a robust developer platform that fuels our product growth and supports our engineering teams. This role offers the chance to lead the design of scalable infrastructure and efficient development tools, laying the foundation for long term stability, performance, and productivity. You'll oversee the development of critical systems that enable our engineers to build and deploy seamlessly, including infrastructure, application frameworks, local development tooling and continuous delivery pipelines. If you're passionate about creating engineering teams and systems that allow engineers to safely and efficiently build highly leveraged products, we'd love to hear from you. What You Will Do <ul> <li>Lead and grow engineering teams, with an active focus on hiring and onboarding new team members to be successful in their roles. </li><li>Enable your team to do the best work of their lives by supporting a healthy and collaborative engineering culture that embodies Lattice's values. </li><li>Develop engineers and engineering managers to advance in their careers. </li><li>Ensure a delightful, reliable experience for Lattice customers around the globe, while simultaneously enabling a rapid pace of development. </li><li>Set the direction for the team and anticipate strategic and scaling-related challenges via intentional long-term planning. </li><li>Collaborate closely with engineering leaders to define, plan, and prioritize our developer platform strategies and roadmap. </li></ul>What You Will Bring to the Table <ul> <li>You have 3+ years of experience managing software teams. </li> <li>You have 1+ year of experience growing and managing multi-team organizations, including engineering managers who have reported to you. </li><li>You are kind and intellectually mature; equipped with the empathy, integrity, and technical ability required to quickly earn the trust of a technically astute team. </li><li>You are comfortable with ambiguity, autonomy, and responsibility; you enjoy figuring out what needs to be done - and then doing it. </li><li>You have excitement for building up teams. You enjoy hiring and tuning the process to identify talent from diverse backgrounds. </li><li>You are employee-focused: you care deeply about the people on your team, helping them to achieve their personal and professional goals, and enabling them to do the best work of their lives. </li><li>You set high standards for stability, performance, and resilience in production systems and develop culture to ensure we keep improving in these areas. </li><li>You have experience overseeing the technical decision-making process across multiple teams. </li><li>Preferably, you have professional experience with the technologies with which we work (Node.js, React, GraphQL, Postgres, Amazon Web Services). </li></ul> The estimated annual cash salary for this role is $218,500.00 - $273,000.00. This position is also eligible for incentive stock options, subject to the terms of Lattice's applicable plans. Benefits: The Company offers the following benefits for this position, subject to applicable eligibility requirements: Medical insurance; Dental insurance; Vision insurance; Life, AD&D, and Disability Insurance; Emergency Weather Support; Wellness Apps; Paid Parental Leave, Paid Time off inclusive of holidays and sick time; Commuter & Parking Accounts; Lunches in the Office; Workplace Amenities Stipend, Internet and Phone Stipend; One time WFH Office Set-Up Stipend; 401(k) retirement plan; Financial Planning; Learning & Development Budget; Sabbatical Program; and Invest in Your People Fund *Note on Pay Transparency: Lattice provides an estimate of the compensation for roles that may be hired as required by state regulations. Compensation may vary based on (a) location, as Lattice factors in specific locations when benchmarking compensation for most roles; (b) individual candidate skills and qualifications; and (c) individual candidate experience. Additionally, Lattice leverages current market data to determine compensation, so posted compensation figures are subject to change as new market data becomes available. The salary, other compensation, and benefits information is accurate as of the date of this posting. Lattice reserves the right to modify this information at any time, subject to applicable law. About Lattice Lattice is on a mission to build cultures where employees and their companies thrive. In an age where employees have more choices than ever before, businesses that put employees first are winning - and Lattice is building the tools to empower those people-centric companies. Lattice is a people success platform that offers performance reviews, employee engagement surveys, real-time feedback, weekly check-ins, goal setting, and career planning in a way that allows companies to focus on employee development, growth, and engagement - yielding stronger employee retention, performance, and impact to the bottom line . Since launching in 2016, we have grown to over 5,000+ customers globally, including brands like Slack, Robinhood, and Gusto. Lattice is committed to equal treatment and opportunity in all aspects of recruitment, selection, and employment without regard to gender, race, religion, national origin, ethnicity, disability, gender identity/expression, sexual orientation, veteran or military status, or any other category protected under the law. Lattice is an equal opportunity employer; committed to a community of inclusion, and an environment free from discrimination, harassment, and retaliation. By clicking the "Submit Application" button below, you consent to Lattice processing your personal information for the purpose of assessing your candidacy for this position in accordance with Lattice's Job Applicant Privacy Policy.

This is Product at Lattice The Lattice Product team is on a mission to make work meaningful for companies across the world. Lattice is a talent management platform that offers performance reviews, employee engagement surveys, real-time feedback, weekly check-ins, goal setting, and career and compensation planning in a way that allows companies to focus on employee development, growth, and engagement - yielding stronger employee retention, performance, and impact to the bottom line. Since launching in 2016 we have grown to over 5,000+ customers globally and are the market leader in talent management. What You Will Do As the Product Manager for the Platform Services team, you will play an important role in working on the Platform team that owns various business critical services. This team works closely with all of our product teams to deeply understand their and our customer needs. The team builds services including Groups, Billing, Slack integration, notification services, and more. The unifying theme is technology that is leveraged by multiple Lattice teams and has the potential to increase positive customer and business outcomes. You will own the product direction and strategy for this team working closely with the Engineering and Design team. In this role, you will also: <ul> <li>Develop a vision, strategy, and roadmap for your product area and drive execution. </li><li>Partner with leadership across our Engineering, Product, and Design organizations to ensure we are developing our platform on common primitives with high degrees of product interoperability </li><li>Form strong cross-functional relationships across the organization including with our Go-to-market partners </li></ul> <ul><li>Synthesize internal and external customer feedback to identify pain points and deeply understand their problems </li><li>Lead the prioritization and development of your product's roadmap to deliver value to our customers and the business </li></ul>What You Will Bring to the Table We are looking for someone who has experience and an interest in working on a platform and a combination of the following: <ul> <li>Proven track record of supporting high-performing teams with a track record of developing products with best-in-class customer experiences </li><li>3+ years of progressive experience in product management </li><li>Outstanding written and verbal communication skills with a talent for succinctly articulating customer challenges </li><li>Employee-focus: you care deeply about the people on your team, helping them to achieve their personal and professional goals, and enabling them to do their best work. </li><li>You are comfortable with ambiguity, autonomy, and responsibility. You enjoy figuring out what needs to be done and then doing it. </li><li>Preferably, you have professional experience with multi-product, B2B SaaS applications </li></ul> The estimated annual cash salary for this role is $145,000 - $180,000. This position is also eligible for incentive stock options, subject to the terms of Lattice's applicable plans Benefits: The Company offers the following benefits for this position, subject to applicable eligibility requirements: Medical insurance; Dental insurance; Vision insurance; Life, AD&D, and Disability Insurance; Emergency Weather Support; Wellness Apps; Paid Parental Leave, Paid Time off inclusive of holidays and sick time; Commuter & Parking Accounts; Lunches in the Office; Internet and Phone Stipend; One time WFH Office Set-Up Stipend; 401(k) retirement plan; Financial Planning; Learning & Development Budget; Sabbatical Program; and Invest in Your People Fund *Note on Pay Transparency: Lattice provides an estimate of the compensation for roles that may be hired as required by state regulations. Compensation may vary based on (a) location, as Lattice factors in specific location when benchmarking compensation for most roles; (b) individual candidate skills and qualifications; and (c) individual candidate experience. Additionally, Lattice leverages current market data to determine compensation, so posted compensation figures are subject to change as new market data becomes available. The salary, other compensation, and benefits information is accurate as of the date of this posting. Lattice reserves the right to modify this information at any time, subject to applicable law. #LI-Remote About Lattice Lattice is on a mission to build cultures where employees and their companies thrive. In an age where employees have more choices than ever before, businesses that put employees first are winning - and Lattice is building the tools to empower those people-centric companies. Lattice is a people success platform that offers performance reviews, employee engagement surveys, real-time feedback, weekly check-ins, goal setting, and career planning in a way that allows companies to focus on employee development, growth, and engagement - yielding stronger employee retention, performance, and impact to the bottom line . Since launching in 2016, we have grown to over 5,000+ customers globally, including brands like Slack, Robinhood, and Gusto. Lattice is committed to equal treatment and opportunity in all aspects of recruitment, selection, and employment without regard to gender, race, religion, national origin, ethnicity, disability, gender identity/expression, sexual orientation, veteran or military status, or any other category protected under the law. Lattice is an equal opportunity employer; committed to a community of inclusion, and an environment free from discrimination, harassment, and retaliation. By clicking the "Submit Application" button below, you consent to Lattice processing your personal information for the purpose of assessing your candidacy for this position in accordance with Lattice's Job Applicant Privacy Policy.

Lattice Interview Questions

Overview

Lattice Interview Guides

Lattice Interview Questions

Lattice Salaries by Position

Lattice Opening Jobs