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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

Let’s say you work for a social media company that has just done a launch in a new city. Looking at weekly metrics, you see a slow decrease in the average number of comments per user from January to March in this city.

The company has been consistently growing new users in the city from January to March.

What are some reasons why the average number of comments per user would be decreasing and what metrics would you look into?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

Decreasing Comments

How would you investigate a decline in the average number of comments per user?

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

Expedite Technology Solutions Llc Salaries by Position

Role: AWS Data EngineerLocation: Atlanta, GA 30303 (Onsite)Duration: 12+ MonthsOverview:We are seeking a highly motivated, forward-thinking professional to support the enterprise Analytics Group and develop custom advanced analytic solutions used across 50+ facilities within multiple divisions. This group creates sustainable value and competitive advantage by leveraging analytics, information, technology, and actionable insights across the enterprise while focusing on futuristic possibilities of analytics. This role will have the opportunity to leverage the latest BI and Analytics technologies working closely with our data scientists and manufacturing capabilities.A Day In The Life Typically Includes:<ol><li>Own the development and deployment of data engineer, model engineering and application engineering.</li><li>Collaborate with data scientists, other engineers, and product managers to launch new AI products, iterate on existing features, and build a world-class user experience.</li><li>Implement cutting-edge technologies and will be writing state-of-the-art code to ensure deliveries of highly performant and elegant applications.</li><li>Foster growth and a collaborative mindset for all members of your team.</li><li>Proactively identify technical debt and implement solutions to improve product iteration speed.</li><li>Lead by example and foster a culture of excellence, high execution velocity, and intellectual humility.</li><li>Establish best practices for high-quality technical design and engineering.</li><li>Manage own learning and contribute to technical skill building of the team.</li></ol>What You Will Need:Basic Qualifications:<ol><li>Python, SQL, and additional languages development experience.</li><li>Kubernetes development experience.</li><li>Bachelor’s degree.</li><li>Familiarity with version control/SCM is a must (experience with git is a plus).</li><li>Understanding of DevOps processes.</li><li>Strong organizational and troubleshooting skills with attention to detail.</li><li>Strong analytical ability, judgment, and problem-solving techniques.</li><li>Knowledge of (and a passion for) current trends and best practices in front-end architecture, including performance, accessibility, security, and usability.</li><li>Knowledge of data structures and algorithms.</li></ol>What Will Put You Ahead?Preferred Qualifications:<ol><li>Experience working with streaming technologies such as Kafka, NATS.</li><li>Experience working with AWS services.</li><li>Terraform development experience.</li><li>Working experience with monitoring/alerting tools such as Dynatrace, Splunk, LogicMonitor, Solarwinds.</li><li>Bachelor’s or master’s degree in Computer Science, Engineering, or related fields.</li><li>Knowledge of deploying and executing applications on edge.</li></ol>
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Short Description:
Supervises the coordination of design and security for computer databases to store, track, and maintain a large volume of critical business information.

Complete Description:
Job Description: Data Architect - Microsoft Fabric & Azure Databricks

The Department of Early Care & Learning (DECAL) is seeking an experienced Data Architect to design and implement enterprise data solutions using Microsoft Fabric and Azure Databricks for integration with state-level systems. This role will focus on creating scalable data architecture that enables seamless data flow between IES Gateway and our analytics platform. The ideal candidate will have deep expertise in modern data architecture, with specific experience in Microsoft's data platform and *** Lake architecture.

Work Location & Attendance Requirements:
• Must be physically located in Georgia
• On-site: Tuesday to Thursday, per manager's discretion
• Mandatory in-person meetings:
oAll Hands
oEnterprise Applications
oOn-site meetings
oDECAL All Staff
• Work arrangements subject to management's decision

While the intent may be a long-term tenure, this position is subject to annual budget restrictions. The initial contract is through the end of this fiscal year and is anticipated to be renewed July 1st.

Key Responsibilities:

Data Architecture:
• Design end-to-end data architecture leveraging Microsoft Fabric's capabilities.
• Design data flows within the Microsoft Fabric environment.
• Implement OneLake storage strategies.
• Configure Synapse Analytics workspaces.
• Establish Power BI integration patterns.

Integration Design:
• Architect data integration patterns between IES Gateway and the analytics platform using Azure Databricks and Microsoft Fabric.
• Design *** Lake architecture for IES Gateway data.
• Implement medallion architecture (Bronze/Silver/Gold layers).
• Create real-time data ingestion patterns.
• Establish data quality frameworks.

Lakehouse Architecture:
• Implement modern data lakehouse architecture using *** Lake, ensuring data reliability and performance.

Data Governance:
• Establish data governance frameworks incorporating Microsoft Purview for data quality, lineage, and compliance.

Implement row-level security.
• Configure Microsoft Purview policies.
• Establish data masking for sensitive information.
• Design audit logging mechanisms.

Pipeline Development:
• Design scalable data pipelines using Azure Databricks for ETL/ELT processes and real-time data integration.

Performance Optimization:
• Implement performance tuning strategies for large-scale data processing and analytics workloads.
• Optimize Spark configurations.
• Implement partitioning strategies.
• Design caching mechanisms.
• Establish monitoring frameworks.

Security Framework:
Design and implement security patterns aligned with federal and state requirements for sensitive data handling.

Required Qualifications:
Education:
Bachelor's degree in computer science or related field.

Experience:
• 6+ years of experience in data architecture and engineering.
• 2+ years hands-on experience with Azure Databricks and Spark.
• Recent experience with Microsoft Fabric platform.

Technical Skills:
Microsoft Fabric Expertise:
• Data Integration: Combining and cleansing data from various sources.
• Data Pipeline Management: Creating, orchestrating, and troubleshooting data pipelines.
• Analytics Reporting: Building and delivering detailed reports and dashboards to derive meaningful insights from large datasets.
• Data Visualization Techniques: Representing data graphically in impactful and informative ways.
• Optimization and Security: Optimizing queries, improving performance, and securing data
Azure Databricks Experience:
• Apache Spark Proficiency: Utilizing Spark for large-scale data processing and analytics.
• Data Engineering: Building and managing data pipelines, including ETL (Extract, Transform, Load) processes.
• *** Lake: Implementing *** Lake for data versioning, ACID transactions, and schema enforcement.
• Data Analysis and Visualization: Using Databricks notebooks for exploratory data analysis (EDA) and creating visualizations.
• Cluster Management: Configuring and managing Databricks clusters for optimized performance. (Ex: autoscaling and automatic termination)
• Integration with Azure Services: Integrating Databricks with other Azure services like Azure Data Lake, Azure SQL Database, and Azure Synapse Analytics.
• Machine Learning: Developing and deploying machine learning models using Databricks MLflow and other tools.
• Data Governance: Implementing data governance practices using Unity Catalog and Microsoft Purview

Programming & Query Languages:
SQL: Proficiency in SQL for querying and managing databases, including skills in SELECT statements, JOINs, subqueries, and window functions12.
Python: Using Python for data manipulation, analysis, and scripting, including libraries like Pandas, NumPy, and PySpark

Data Modeling:
• Dimensional modeling
• Real-time data modeling patterns
Soft Skills:
• Strong analytical and problem-solving abilities
• Excellent communication skills for technical and non-technical audiences
• Experience working with government stakeholders
Preferred Experience:
• Azure DevOps
• Infrastructure as Code (Terraform)
• CI/CD for data pipelines
• Data mesh architecture
Certifications (preferred):
• Microsoft Azure Data Engineer Associate
• Databricks Data Engineer Professional
• Microsoft Fabric certifications (as they become available)
Project-Specific Requirements:
• Experience designing data architectures for grant management systems
• Knowledge of federal/state compliance requirements for data handling
• Understanding of financial data processing requirements
• Experience with real-time integration patterns

This position requires strong expertise in modern data architecture with specific focus on Microsoft's data platform. The successful candidate will play a crucial role in designing and implementing scalable data solutions that enable efficient data processing and analytics for state-level grant management and reporting systems.

*NOTE: HYBRID POSITION. CANDIDATE MUST BE LOCAL* The Early Childhood Education team is looking for a data systems analyst to work with its data system. Qualified candidates will work with TDOE leadership to set up the Early Childhood data system within the early learning division. Candidates will be able to analyze the ingestion of a variety of data points into a PowerApps data system as well other data sources, and build reporting features from the data for both internal and public consumption for the public utilizing PowerBI. This role will also provide user support to ensure data is accurate and reliable through 1:1 conversation, office hours, and training. Key skills include: Facilitate sessions to gather and document requirements and explore solutions. Superior negotiating, analytical, group facilitation, and relationship management skills. Work effectively with all levels of State staff from clerical through agency executive management. Possess superior organizational and written/verbal communication skills. Hands-on Data Modeling and Process Modeling experience may be required for some assignments. An understanding of current information technology with an ability to conceptualize solutions to business problems in the most effective and cost-efficient manner. An ability to understand the integration of solutions across multiple functional and technical environments is required. Experience and Education: Requires a minimum of 3-5years of experience in similar roles. Must hold a BA/BS degree or equivalent combination of education and experience. Experience with Education programs and early childhood desired Experience with databases, data queries, and reporting platforms (PowerBI, etc) Experience working with IT product owners and development teams to articulate data needs Must be able to demonstrate the ability to work remotely while still maintaining a collaborative work environment with the group

The Business Analyst must be able to operate with minimal supervision and translate conceptual ideas into actionable plans. Primary Functions: The Business Analyst, Service Customer Experience Reporting & Analysis will: Identify and support implementation of automation opportunities in QA efforts for scalability and growth Utilize SQL, SAS, Tableau, Access, Excel to create and report on operational metrics and inform areas to focus on delivery stations and understand service standards for specific job functions Serve as a process improvement leader for large and complex Airport Service initiatives Have a team first attitude with the success of our team and business partners as their top priority Be a highly analytical thinker who looks for problems to solve and then comes up with innovative ideas Support and make recommendations towards improvements in service standards development, QA program, airport initiatives and related processes Prepare weekly and monthly performance reporting and customer experience insights based on various internal and external data sources Identify service/quality issues and root causes, identify corrective actions, and drive continuous improvement in close coordination with the Service Delivery teams, ensuring a cohesive effort between implementation, CXO, curated action plan development, and Red Coat program and Premium Services developments Overall responsibility for measuring and evaluating the efficacy of service standards and goals for the organization based on consumer trends, survey responses, and audit data Always keeps a safety-conscious environment top of mind when assessing continuous improvement processes, resulting in employee and customer safety and wellbeing. Quals (PREFERRED QUALIFICATIONS) Strong technical skills in SQL, Tableau, Excel, Power BI Strong communication skills (Written, spoken, and presentation) Ability to transform analysis into a well-informed suggestion Highly innovative - does not wait on manager to provide work but instead seeks to find solutions to Airport Customer Service problems (MINIMUM QUALIFICATIONS) 5 years equivalent work experience Technical & Analytical Skills (ex: SQL, Python, SAS, Tableau, Microsoft Office, etc.) Flexible, Proactive, and able to multitask Creative, collaborative, and innovative problem solver Strong communication (written and presentation) and interpersonal skills Strong communication skills Equal Opportunity and Accommodation Statement: We are an equal opportunity employer committed to fostering an inclusive and diverse workplace. We embrace diversity and make employment decisions on the basis of merit, qualifications, and abilities. We are proud to provide reasonable accommodations to applicants with disabilities and protected veterans throughout the recruitment and hiring process. Accommodation for Applicants with Disabilities: If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process or to participate in interviews, please contact Vibhor Narang at Vibhor.narangexpediteinc.com or 678-400-7101. We will work with you to meet your accessibility needs in accordance with applicable law.

Title: Business Analyst 3 Max: Remote may require an occasional onsite meeting in Delaware (as needed for team interactions on larger issues), and the occasional conference that we may host with our stakeholders (once or twice a year) (we do not support travel costs) Top and Required: Power BI developer with the experience to do business analysis. (5 years) Data modeling experience (3-5 years) Reviews, analyzes, and evaluates business systems and user needs. Formulates systems to parallel overall business strategies. Experienced with business process reengineering and identifying new applications of technology to business problems to make business more effective. Familiar with industry standard (including Legacy, Core, and Emerging technologies), business process mapping, and reengineering. Prepares solution options, risk identification, and financial analyses such as cost/benefit, ROI, buy/build, etc. Writes detailed description of user needs, program functions, and steps required to develop or mod

Role: Business Analyst II/III Duration: 09 Months Location: Salem, OR 97301 (Hybrid) Key Responsibilities: Individuals in this position have demonstrated experience in the standard concepts, practices, and deliverables related to Business Analysis in support of software development projects. Understands how to gather and document requirements. Has a working knowledge of the software development lifecycle. Works under limited supervision with considerable latitude for the use of initiative and independent judgment. Some familiarity with the use of standard market Testing tools.

Expedite Technology Solutions Llc Interview Questions

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Expedite Technology Solutions Llc Interview Questions

Expedite Technology Solutions Llc Salaries by Position

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