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Asml Interview Questions

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<p>You are testing hundreds of hypotheses with many <em>t</em>-tests. What considerations should be made?</p>


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

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?

<p>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.</p>

<p>Write a query to randomly sample a row from this table.</p>

<p><strong>Input:</strong></p>

<p><code>big_table</code> table</p>

<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

<p>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.</p>

<p>How would you assess the validity of the result?</p>


Experiment Validity

Asml Salaries by Position

<p>Introduction
ASML US, including its affiliates and subsidiaries, brings together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the world’s leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powerful consumer electronics. Our headquarters are in Veldhoven, Netherlands, and we have 18 office locations around the United States including main offices in Chandler, Arizona, San Jose and San Diego, California, Wilton, Connecticut, and Hillsboro, Oregon.
Job mission
As a Senior Platform Software Engineer, you will design, develop, maintain, and support software components and common functionality for distributed computational lithography applications.
Job description
Design, development, and optimize algorithms and functionality in distributed and multi-threaded applications.
Analyze and improve performance and efficiency characteristics of software components used with the applications.
Work with the system and application product engineering groups to define new common functionality and diagnose problems.
Other duties as assigned.
Education and experience
BS/MS degree in Computer Science, Electrical Engineering or related discipline.
3 years or more experience in C/C++ software development in a commercial setting.
Experience of algorithm optimization in either CPU (using X86 Intrinsics or assembly) or GPU (CUDA).
Experience with Scientific Computing Development.
Knowledge in parallel or multi-threaded (pthreads) and distributed programming.
Experience with Linux network programming (TCP/IP service).
Skills and competencies
Must be able to manage multiple activities in a dynamic environment.
Must be able to present ideas and opinions clearly and support opinions with factual knowledge.
Experience with the complete software development process: requirements documentation, design documentation, functional specification, coding, test plans, etc.
Knowledge of and experience with system and application performance tuning.
Knowledge of and experience with large scale software debugging and troubleshooting.
Can learn and apply new information or skills.
Ability to complete assignments with attention to detail and high degree of accuracy.
Experience in EDA (electronic design automation) software industry is preferred.
Working knowledge with cluster resource management systems such as Platform LSF, SGE, or PBS is preferred.
Experience with performance analysis, software quality, and diagnostic tools is preferred.
Responsibilities
This position is located on-site in San Jose, CA. It requires onsite presence to attend in-person work-related events, trainings and meetings and to further ensure teamwork, collaboration and innovation.
A flexible workplace arrangement may be available to employees working in roles conducive to remote work (up to two days a week).
Routinely required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch. Occasionally required to move around the campus.
Occasionally lift and/or move up to 20 pounds.
May require domestic and international travel dependent on business needs (less than 5%).
Specific vision abilities required by this job include close vision, color vision, peripheral vision, depth perception, and ability to adjust focus.
Work according to a strict set of procedures within the provided timelines.
Compensation and Benefits
The current base annual salary range for this role is currently: $155,625-259,375. Pay scales are determined by role, level, location and alignment with market data. Individual pay is determined through interviews and an assessment of several factors that are unique to each candidate, including but not limited to job-related skills, relevant education and experience, certifications, abilities of the candidate and pay relative to other team members.
The Company offers employees and their families, medical, dental, vision, and basic life insurance. Employees are able to participate in the Company’s 401k plan. Employees will also receive eight (8) hours of vacation leave every month and (13) paid holidays throughout the calendar year.
Diversity and inclusion
ASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that diversity and inclusion is a driving force in the success of our company.
Request an Accommodation
ASML provides reasonable accommodations to applicants for ASML employment and ASML employees with disabilities. An accommodation is a change in work rules, facilities, or conditions which enable an individual with a disability to apply for a job, perform the essential functions of a job, and/or enjoy equal access to the benefits and privileges of employment.

#J-18808-Ljbffr</p>

<p>ASML US, including its affiliates and subsidiaries, bring together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the worlds leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powerful consumer electronics. Our headquarters are in Veldhoven, Netherlands, and we have 18 office locations around the United States including main offices in Chandler, Arizona, San Jose and San Diego, California, Wilton, Connecticut, and Hillsboro, Oregon. The internship is on-site in San Diego, CA and 12 weeks in length during summer 2025. Applicants must be enrolled in a program through at least fall 2025 Job Mission As a Data Engineer at ASML, you will play a critical role in developing the data pipeline for the laser machine data and driving the technical details of the projects that would ultimately drive customer satisfaction. Job Description Develop data pipeline solutions to contribute towards feature and roadmap. Demonstrate systematic problem-solving to resolve problems and standardize solutions. Interact with cross-functional teams to contribute to system design changes and improving system performances. Work towards adoption of best industry practices in code health, testing, and maintainability. Contribute to automated continuous data integration pipeline to build, test, and release. Collaborate with business users on business requirements to meet the business goals. Education and Experience Must be pursuing a degree in Computer Science, Computer Engineering, Information System, or other related fields. Knowledge or experience using SQL Server or other Database Technology. Familiar with SQL Server Integration Services and PowerShell Scripting. Ability to write complex queries using SQL. Knowledge or experience with .NET, distributed, parallel programming. Skills & Competencies. Strong customer focus and commitment to customer satisfaction through prioritization, quality, efficiency and professionalism. Ability to complete assignments with attention to detail and high degree of accuracy. Proven ability to perform effectively in a demanding environment with changing workloads. Result driven-demonstrate ownership and accountability. Demonstrate open, clear, concise and professional communication. Ability to establish and maintain cooperative working relationships with co-workers and customer. Decompose complex problems and derive business requirements to propose feasible solution. Ability to refactor code such that legacy and new systems can co-exists. Other Information This position is located on-site San Diego, CA. It requires onsite presence to attend in-person work-related events, trainings and meetings and to further ensure teamwork, collaboration and innovation. Routinely required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch. Occasionally required to move around the campus. Occasionally lift and/or move up to 20 pounds. Specific vision abilities required by this job include close vision, color vision, peripheral vision, depth perception, and ability to adjust focus. Must be willing to work in a clean room environment, wearing coveralls, hoods, booties, safety glasses and gloves for entire duration of shift. While performing the duties of this job, the employee routinely is required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch. Diversity and inclusion ASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that diversity and inclusion is a driving force in the success of our company. Need to know more about applying for a job at ASML? Read our frequently asked questions. Request an Accommodation ASML provides reasonable accommodations to applicants for ASML employment and ASML employees with disabilities. An accommodation is a change in work rules, facilities, or conditions which enable an individual with a disability to apply for a job, perform the essential functions of a job, and/or enjoy equal access to the benefits and privileges of employment. If you are in need of an accommodation to complete an application, participate in an interview, or otherwise participate in the employee pre-selection process, please send an email to USHR_Accommodationasml.com to initiate the companys reasonable accommodation process. Please note: This email address is solely intended to provide a method for applicants to initiate ASMLs process to request accommodation(s). Any recruitment questions should be directed to the designated Talent Acquisition member for the position.</p>

<p>Introduction to the job ASML US brings together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the worlds leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powerful consumer electronics. Our headquarters are in Veldhoven, the Netherlands, and we have 18 office locations around the United States including main offices in Chandler, Arizona, San Jose and San Diego, California, Wilton, Connecticut, and Hillsboro, Oregon. Do you want to enable data driven decision making in a manufacturing environment? Do you possess a keen eye for detail as well as a birds eye view on the production process? Do you have the ambition to build world class analytical solutions to drive ASML towards industry 4.0? Then you are the candidate we are looking for to join the Business Engineering team as Manufacturing Data Analyst Please apply and challenge us to hire YOU Must be authorized for employment in the US without requiring sponsorship now or in the future. Role and responsibilities You will have strong stakeholder management skills both towards internal customers and internal suppliers. You are able to translate internal customer demands into concrete requirements. You develop quality reports to make the performance of factory processes transparent, translating data into actionable insights following agreed timelines. You focus on customer experience, maintainability and automation of your analytical solutions. Collaborate across sectors to define, develop, and implement structural reporting that supports long-term business objectives. Be a Mentor/Coach within the team for more junior level team members Provide data-driven analysis to support identification of patterns in product deviations. In this position you will be able to further develop your analytical skills, business perspective, influencing skills, presenting techniques and project management capabilities. There is always space for creative and unique points of view. You will have the flexibility and trust to choose how best to tackle tasks and solve problems. Education and experience BS degree in Data Science, Analytics, Engineering, Business, Finance, Computer Science or equivalent education experience. Minimum of 4 years of working experience as a Data Analyst/Analytics Developer including experience building Analytical products for internal consumption(E.g. Dashboards, automatic analysis, algorithms,). Experienced with IT-systems in the area of production-control, preferably with Spotfire, Tableau, Power BI (Excel, SAP, SAP ME/BO, SAP HANA ), SQL. Experience with advanced analytics (e.g. Process Mining, Machine Learning, AI, Imagine recognition, etc) or Industry 4.0 concepts (Digital twin, IOT, predictive/prescriptive manufacturing) preferred. Skilled with internal stakeholder management. Experience within a manufacturing environment or semi-conductor industry including ASML experience is a plus. Experience with Scrum/Agile way of working is advantageous. Skills Working at the cutting edge of tech, youll always have new challenges and new problems to solve  and working together is the only way to do that. You wont work in a silo. Instead, youll be part of a creative, dynamic work environment where youll collaborate with supportive colleagues. There is always space for creative and unique points of view. Youll have the flexibility and trust to choose how best to tackle tasks and solve problems. To thrive in this job, youll need the following skills: Can observe and respond to people and situations and interact with others encountered in the course of work. Can learn and apply new information or skills. Must be able to read and interpret data, information, and documents. Strong customer focus and commitment to customer satisfaction through prioritization, quality, efficiency and professionalism. Ability to complete assignments with attention to detail and high degree of accuracy. Proven ability to perform effectively in a demanding environment with changing workloads and deadlines. Result driven-demonstrate ownership and accountability. Identifies bottlenecks and drives improvements. Work independently or as part of a team and follow through on assignments with minimal supervision. Demonstrate open, clear, concise and professional communication. Ability to establish and maintain cooperative working relationships with manager, co-workers and customer. Work according to a strict set of procedures within the provided timelines. Strong analytical skills and ambition to keep developing these. Self-starter that shows high drive, creativity, ambition and accountability. Growth mindset: you believe in continuous learning by dedication of time, effort and energy. Strong communication skills, able to align with all levels in the organization. Strong customer focus and commitment to customer satisfaction through prioritization, quality, efficiency and professionalism. Diversity & Inclusion ASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that diversity and inclusion is a driving force in the success of our company. Other information Role within Office Responsibilities: Routinely required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch. Occasionally required to move around the campus. Occasionally lift and/or move up to 20 pounds. May require travel dependent on business needs. Specific vision abilities required by this job include close vision, color vision, peripheral vision, depth perception, and ability to adjust focus. This position requires access to controlled technology, as defined in the Export Administration Regulations (15 C.F.R.  730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology. EOE AA M/F/Veteran/Disability Need to know more about applying for a job at ASML? Read our frequently asked questions. This position requires access to controlled technology, as defined in the Export Administration Regulations (15 C.F.R.  730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology. Diversity and inclusion ASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that diversity and inclusion is a driving force in the success of our company. Need to know more about applying for a job at ASML? Read our frequently asked questions. Request an Accommodation ASML provides reasonable accommodations to applicants for ASML employment and ASML employees with disabilities. An accommodation is a change in work rules, facilities, or conditions which enable an individual with a disability to apply for a job, perform the essential functions of a job, and/or enjoy equal access to the benefits and privileges of employment. If you are in need of an accommodation to complete an application, participate in an interview, or otherwise participate in the employee pre-selection process, please send an email to USHRServiceCenterasml.com to initiate the companys reasonable accommodation process. Please note: This email address is solely intended to provide a method for applicants to initiate ASMLs process to request accommodation(s). Any recruitment questions should be directed to the designated Talent Acquisition member for the position.</p>

<p>Introduction ASML US, including its affiliates and subsidiaries, bring together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. We design, develop, integrate, market and service these advanced machines, which enable our customers - the worlds leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powerful consumer electronics. Our headquarters are in Veldhoven, Netherlands, and we have 18 office locations around the United States including main offices in Chandler, Arizona, San Jose and San Diego, California, Wilton, Connecticut, and Hillsboro, Oregon. Role and Responsibilities The DUV Business Administration team facilitates the contracting and invoicing of a unique subscription model for sales and service of lasers by the Cymer Light Source division of ASML. Complex service contracts reward customers all over the world for their business with special credits, pricing, free billing periods, system upgrades etc. In exchange for these accommodations Cymer ensures availability of parts and labor and uptime for over 3000 lasers worldwide. In order to deliver on these expectations, the Business Administration team based in San Diego works with account and service teams in regional offices to aid in efficient transactions and strategize for value adds and operational improvements. The successful candidate will be expected to scope and execute one such business efficiency improvement project with cross functional support centered around on one of the teams enabling platforms (Oracle EBS or ServiceNow). Education and Experience Pursuing a Masters degree in Business with a focus on Operational Data Analytics with a graduation date between December 2025 and June 2026. Boasting a university level understanding of the Agile methodology of software development will be essential and a candidate with any actual experience working in this way will be preferentially elevated. A past history working with Oracle EBS or ServiceNow platforms or in the semiconductor industry will similarly be viewed favorably. Skills Working at the cutting edge of tech, youll always have new challenges and new problems to solve  and working together is the only way to do that. You wont work in a silo. Instead, youll be part of a creative, dynamic work environment where youll collaborate with supportive colleagues. There is always space for creative and unique points of view. Youll have the flexibility and trust to choose how best to tackle tasks and solve problems. To thrive in this job, youll need the following skills: Can observe and respond to people and situations and interact with others encountered in the course of work. Can learn and apply new information or skills. Must be able to read and interpret data, information, and documents. Strong customer focus and commitment to customer satisfaction through prioritization, quality, efficiency and professionalism. Ability to complete assignments with attention to detail and high degree of accuracy. Proven ability to perform effectively in a demanding environment with changing workloads and deadlines. Result driven-demonstrate ownership and accountability. Identifies bottlenecks and drives improvements. Work independently or as part of a team and follow through on assignments with minimal supervision. Demonstrate open, clear, concise and professional communication. Ability to establish and maintain cooperative working relationships with manager, co-workers and customer. Work according to a strict set of procedures within the provided timelines. Other Information Role within Office Responsibilities: Routinely required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch. Occasionally required to move around the campus. Occasionally lift and/or move up to 20 pounds. May require travel dependent on business needs. Specific vision abilities required by this job include close vision, color vision, peripheral vision, depth perception, and ability to adjust focus. This position requires access to controlled technology, as defined in the Export Administration Regulations (15 C.F.R.  730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology. Diversity and inclusion ASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that diversity and inclusion is a driving force in the success of our company. Need to know more about applying for a job at ASML? Read our frequently asked questions. Request an Accommodation ASML provides reasonable accommodations to applicants for ASML employment and ASML employees with disabilities. An accommodation is a change in work rules, facilities, or conditions which enable an individual with a disability to apply for a job, perform the essential functions of a job, and/or enjoy equal access to the benefits and privileges of employment. If you are in need of an accommodation to complete an application, participate in an interview, or otherwise participate in the employee pre-selection process, please send an email to USHR_Accommodationasml.com to initiate the companys reasonable accommodation process. Please note: This email address is solely intended to provide a method for applicants to initiate ASMLs process to request accommodation(s). Any recruitment questions should be directed to the designated Talent Acquisition member for the position.</p>

Asml Interview Questions

Asml Interview Guides

Asml Interview Questions

Asml Salaries by Position

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