Prepare for and practice interview questions from Zillion Technologies, Inc..

Zillion Technologies, Inc. Interview Questions

Zillion Technologies, Inc. Interview Guides

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

In an A/B test, how can you check if assignment to the various buckets was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

Random Bucketing

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?

Zillion Technologies, Inc. Salaries by Position

Job Title : Data Analyst/Engineer Senior Locations:. Hybrid - Onsite in McLean, VA Tuesday through Thursday. Job Description:Must Haves: Strong understand of SDLC, Python, R, proficient in SQL, Spark, SQL, Data processing frameworks- Apache Spark, Cucumber, Bitbucket and PySpark. Notes:This is a Data Engineering role mixed with Data Analyst (No Data Science)CANDIDATES WITHOUT PYTHON EXPERIENCE WILL NOT BE CONSIDERED.This team will be working with the business area and will help with business solutions .assist with gathering requirements, and work with engineering teams to help build the data solutionsCandidates will need to have Python, SQL, any Data Framework like Apache spark, DB management and Data Lakes experience Prior fintech experience is preferred, especially in the process side (Like using Jenkins for deployments)Be able to handle some ETL work Role may require after hours prod support later on. For now, no afterhours work is needed Qualifications:• Bachelor’s degree in computer science or related discipline; advanced Studies/ Degree preferred.• 5-7 years of experience in data engineering with strong proficiency in Python programing language (Nice to have: Scala, Java).• Strong proficiency in spark SQL, SQL, gremlin, GraphQL and database management (Snowflake cloud-base warehousing).• Strong experience with data processing frameworks, DataFrames, Apache Spark, Graph DBs • Experience with cloud platform AWS (EMR, EKS, Lambda).• Experience writing statistical and/or optimization programs to develop models and algorithms.• Programming languages may include—but are not limited to—Python, R • Solid understanding of SDLC practices including development, testing, and release management.• Experience with version control systems such as Git, BitBucket • Experience with RESTful API design and development.• Familiarity with PySpark for large-scale data processing and analysis.

*** BEST RATES AVAILABLE *** US CITIZENS / Green Card Holders ONLYNO THIRD PARTIES PLS THIS IS A DIRECT CLIENT REQUIREMENT !Those authorized to work without sponsorship are encouraged to apply please.Reach Saakshi Sahni - 703-955-1070Email: saakshi(at)zilliontechnologies(dot)com // 7039551070 IAM Product Analyst$$ BEST RATES $$Duration: Ongoing Long Term with NO end dateDirect ClientHybrid - 2 Days a week onsite in Vienna, VAUS CITIZENS / Green Card Holders / EAD Green card ONLY Location: Remote - Technical IAM Experience - Strong analytical skills and attention to detail- Elicit, research, analyze, and document functional, non-functional, and data requirements using techniques such as stakeholder interviews, requirements workshops, business process modeling, diagramming, use case analysis, data analysis, journey mapping, and prototyping- Facilitate requirements discussions and present requirements through alternative views, incorporating feedback into the product backlog- Collaborate with vendors on the design, development, and delivery of new products and platforms- Evaluate alternative solutions and processes as necessary- Identify risks/issues and collaborate with the project/product team to mitigate- Provide timely and concise communication to internal and external stakeholders- Manage multiple priorities independently and/or in a team environment Qualifications- Bachelor’s degree in Management Information Systems, Computer Science, Software Engineering, or related field, or equivalent combination of training, education, and experience- 8+ years experience as an IAM Systems Analyst, Business Systems Analyst, Product Development Analyst, Business Technology Analyst, or related role - Knowledge and experience with agile delivery methodologies and frameworks (e.g., SAFe, Scrum, Kanban)- Knowledge of software/system engineering best practices- Effective planning, research, analytical, and problem-solving skills- Ability to plan, organize, and prioritize multiple large, complex efforts- Ability to communicate technical concepts to both technical and non-technical stakeholders- Ability to manage multiple priorities independently and/or in a team environment- Ability to resolve problems and identify root causes- Effective interpersonal, verbal, and written communication skills- Advanced skills in Microsoft Office (Excel, PowerPoint, Visio) - Experience with Financial Services industry applications, systems, standards, practices, and trends - SAFe Agilist, Product Owner/Product Manager, Scrum Master, Lean Portfolio Management, or related SAFe certifications - Certified Scrum Master (CSM), DevOps, Microsoft Azure, or other IT industry certifications - Experience with Microsoft Azure DevOps - Experience with technical systems such as ForgeRock (Preferred), Ping, SiteMinder, RSA, etc. - Azure Kubernetes/Cloud experience preferred - technical system experience with YubiKey and Hyper is required This role requires a proactive individual with the ability to manage complex tasks and communicate effectively with diverse stakeholders. Please send qualified resumes directly to : saakshi(at)zilliontechnologies(dot)com // 7039551070 Thanks,Saakshi SahniZillion Technologies Inc.Director - Talent AcquisitionEmail: saakshi(at)zilliontechnologies(dot)com // 703-955-1070

Zillion Technologies, Inc. Interview Questions

Zillion Technologies, Inc. Interview Guides

Zillion Technologies, Inc. Interview Questions

Zillion Technologies, Inc. Salaries by Position

Zillion Technologies, Inc. Opening Jobs