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Duke Energy Corporation Interview Questions

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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?

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

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

Duke Energy Corporation Salaries by Position

This position performs portfolio and other analysis and reporting to support the Commercial Renewables business. - Aggregate and analyze portfolio forecasted and actual results, identifying and researching trends and anomalies to provide business dri Business Analyst, Business, Analyst, Senior, Financial, Technology, Reporting

More than a career - a chance to make a difference in people's lives. Build an exciting, rewarding career with us - help us make a difference for millions of people every day. Consider joining the Duke Energy team, where you'll find a friendly work environment, opportunities for growth and development, recognition for your work, and competitive pay and benefits. Job Summary: Senior Software Engineers are primarily responsible for designing highly complex solutions and overseeing the execution of those designs. This role requires an individual dedicated to building exceptional software, demonstrating a commitment to quality and innovation. The ideal candidate will independently, or with limited supervision, develop and test software systems or applications aimed at enhancing existing products and creating new solutions. Responsibilities include developing software and tools that support design, infrastructure, and technology platforms, ensuring they meet the highest standards of performance and reliability. Senior Software Engineers will typically possess: <ul> <li>A breadth of experience building software solutions (through a strong mix of independent research/projects and industry expertise). </li><li>Significant familiarity and comfort in using IDEs. Knows short-cuts and frequents operations that speeds up development time. </li><li>Deep and solid understanding of APIs. Have been involved in designing/building/implementing APIs. </li><li>Significant understanding of cloud-native software engineering best practices. </li><li>Familiarity with a several frameworks. Resulting code is concise and easy-to-follow. </li><li>Experience with automation and optimization. Looks for ways to create repeatable patterns that increase the efficiency of the team. </li><li>Experience and ability to manage and optimize databases. </li><li>Understanding of functional programming and how to apply functional concepts in any language. Quick to picking up a new language or adopting a more recent version of a language. </li><li>Familiarity and able to comfortably work with multiple platforms. </li><li>Experience turning complex ideas into user stories. From that, can turn user stories into workable solutions, providing estimates to complete that work, and breaking down complex work into smaller components. </li><li>Previous experience collaborating on a cross-functional team. </li><li>Deep understanding of development cycle. </li><li>Ability to debug and avoid future problems by building more robust solutions. </li><li>Ability to look at previous personal or team experience and use this to analyze mistakes/successes, draw conclusions, and design future solutions. Resulting solutions have few bugs and quick remediation times. </li><li>Experience building solutions with the larger team in mind. Solutions have the goal of improving software engineering at the team level. </li><li>Experience with teaching and mentoring team members at various levels. </li><li>A deep and solid understanding of cyber security principles such as authentication, authorization and encryption. Ability to leverage and recommend common security libraries applicable to their language stack and solid experience with secure programming best practices. Knowledgeable of common attack vectors, such as SQL injection, Denial of Service (DoS), Cross-Site Scripting, etc. and methods to limit exposure. Quick to identify and remediate potential security vulnerabilities. </li><li>Experience working with one or more CI/CD stacks and associated best practices. Ability to setup CI/CD for new products with no guidance. Recommends and implements modifications to CI/CD processes when continuous improvement opportunities are identified. </li></ul>Responsibilities: <ul> <li>Design and build highly complex software solutions using agile/XP/TDD. </li><li>Program well-designed, efficient code independently. </li><li>Collaborate with designers, developers, and product owners to build cloud native software solutions targeting PCF, Azure, AWS, mobile iOS/Android, etc. </li><li>Clearly communicate team wide progress and identify blocking processes/patterns that hold a team back. </li><li>Participate in paired programming and code reviews with juniors to expand the team's collective knowledge and understanding of software engineering. </li><li>Complete independent research to refine best practices and present work to peers. </li><li>Turn complex ideas into manageable pieces of work to complete as part of a product team. </li><li>Coach and mentor software developers. </li><li>Provide technical guidance to leadership so that solutions are built with innovation and sustainability in mind. </li><li>Learn the business drivers of a product and help drive the technical direction of a product to fulfill the desired vision. </li></ul>Basic/Required Qualifications: <ul> <li>Associates degree in Information Technology or Other Related Degree. </li><li>Minimum of 5 years related work experience </li><li>In lieu of Associates degree AND 5 years related work experience listed above, High School/GED AND 7 year(s) related work experience </li></ul>Preferred Qualifications: <ul> <li>Knowledge of programming languages, operating systems and computer networks </li><li>Full-stack development experience </li><li>Familiarity with Angular (or other JavaScript based framework), Java, Python and private and/or public cloud (Pivotal Cloud Foundry, Azure, AWS, etc.) environments </li><li>Experience with Infrastructure as a Service (IaaS) and Infrastructure as Code (IaC) </li></ul>Working Conditions: <ul> <li>Hybrid Mobility Classification - Work will be performed from both remote and onsite locations after the onboarding period. However, hybrid employees should live within a reasonable daily commute to a Duke Energy facility. </li></ul> Travel Requirements Not required Relocation Assistance Provided (as applicable) No Represented/Union Position No Visa Sponsored Position No Posting Expiration Date Sunday, December 1, 2024 All job postings expire at 12:01 AM on the posting expiration date. Please note that in order to be considered for this position, you must possess all of the basic/required qualifications. Privacy Do Not Sell My Personal Information (CA) Terms of Use Accessibility

More than a career - a chance to make a difference in people's lives. Build an exciting, rewarding career with us - help us make a difference for millions of people every day. Consider joining the Duke Energy team, where you'll find a friendly work environment, opportunities for growth and development, recognition for your work, and competitive pay and benefits. This position can be located at any Duke Energy location within the regulated footprint that has vacancy. The exact location will be determined at the time of offer based on business needs. Position Summary: This position performs analysis, reporting, planning, and process improvement to support the Demand Response portfolio across all jurisdictions. Aggregate and analyze portfolio forecasted and actual results, identifying and researching trends and anomalies to provide business driver transparency. Perform planning, gather business requirements, execute testing, and assist with roll out for implementation and integration of new systems, controls, and processes. Participate in cross functional teams to improve efficiency and organizational effectiveness, compliance, and other organizational processes. Occasionally may lead smaller scope team projects. Develop, run and maintain financial system and other data queries, and compile and analyze data for various reporting Assist with preparation of presentations and other meeting materials Track and report business and individual asset performance. Develop and deliver quality analytics and reporting as required by leadership Provide reporting and other support for joint ventures Actively seek to identify and meet business needs with a sense of urgency, taking ownership of the issues and problems until resolved Proactively identify areas of process improvement and propose alternatives Responsibilities: Portfolio analysis, including identifying and researching trends and anomalies to provide business driver transparency. Financial reporting: Develop, run and maintain financial system and other data queries, and compile and analyze data for various reporting. Perform other ad hoc analytics as required by leadership Perform planning, gather business requirements, execute testing and assist with roll out for implementation and integration of new systems, controls and processes. Other business reporting and inquiry response, either internally to supporting organizations or externally to lenders, joint venture partners, or other third parties. Basic Qualifications: Bachelor's degree in business, Finance, Accounting, other Related degrees. 4 years minimum experience. Additional Preferred Qualifications Proficiency with Microsoft Office Suite (MS Excel, Word, and PowerPoint), especially pivot tables and other spreadsheet functions. Knowledge of financial systems. Strong business and financial acumen. Four years' experience related to financial management, budgeting, planning, and/or reporting. Demonstrated ability to work collaboratively with various groups to achieve business objectives in a dynamic growth environment. Ability to understand financial concepts, models and the impact of operations on investments and financial results. Ability to define issues, analyze problems, evaluate alternatives and develop sound conclusions. Strong written and oral communication skills. Familiarity and experience with wind and/or solar energy. Experience with financial query tool (Business Objects - WEBI), Power BI and Commodities XL. Energy market and product knowledge, including understanding of ERCOT, SPP and other markets. Previous financial or business planning experience. Working Conditions Hybrid - Work will be performed from both remote and onsite locations after the onboarding period. However, hybrid employees should live within a reasonable commute to their designated Duke Energy facility. Travel Requirements 5-15% Relocation Assistance Provided (as applicable)No Represented/Union PositionNo Visa Sponsored PositionNo Posting Expiration Date Tuesday, November 26, 2024 All job postings expire at 12:01 AM on the posting expiration date. Please note that in order to be considered for this position, you must possess all of the basic/required qualifications. Privacy Do Not Sell My Personal Information (CA) Terms of Use Accessibility

More than a career - a chance to make a difference in people's lives.Build an exciting, rewarding career with us - help us make a difference for millions of people every day. Consider joining the Duke Energy team, where you'll find a friendly work environment, opportunities for growth and development, recognition for your work, and competitive pay and benefits.This position can be located at any Duke Energy location within the regulated footprint that has vacancy. The exact location will be determined at the time of offer based on business needs.Position Summary:This position performs portfolio and other analysis and reporting to support the Commercial Renewables business.•Aggregate and analyze portfolio forecasted and actual results, identifying and researching trends and anomalies to provide business driver transparency.•Participate in cross functional teams to improve efficiency and organizational effectiveness, compliance and other organizational processes. Occasionally may lead smaller scope team projects.•Perform planning, gather business requirements, execute testing and assist with roll out for implementation and integration of new systems, controls and processes.•Develop, run and maintain financial system and other data queries, and compile and analyze data for various reporting.•Assist with preparation of presentations and other meeting materials.•Track and report business and individual asset performance.•Develop and deliver quality analytics and reporting as required by leadership.•Provide reporting and other support for joint ventures.•Actively seek to identify and meet business needs with a sense of urgency, taking ownership of the issues and problems until resolved.•Proactively identify areas of process improvement and propose alternatives.Responsibilities: 30%: Portfolio analysis, including identifying and researching trends and anomalies to provide business driver transparency.30%: Financial reporting: Develop, run and maintain financial system and other data queries, and compile and analyze data for various reporting. Perform other ad hoc analytics as required by leadership30%: Perform planning, gather business requirements, execute testing and assist with roll out for implementation and integration of new systems, controls and processes.10%: Other business reporting and inquiry response, either internally to supporting organizations or externally to lenders, joint venture partners, or other third parties.Basic Qualifications: Bachelor's degree in businessBachelor's degree in finance, Accounting, other Related degrees.4 years minimum experience.Additional Preferred QualificationsProficiency with Microsoft Office Suite (MS Excel, Word, and PowerPoint), especially pivot tables and other spreadsheet functions.Knowledge of financial systems.Strong business and financial acumen.Four years' experience related to financial management, budgeting, planning, and/or reporting.Demonstrated ability to work collaboratively with various groups to achieve business objectives in a dynamic growth environment.Ability to understand financial concepts, models and the impact of operations on investments and financial results.Ability to define issues, analyze problems, evaluate alternatives and develop sound conclusions.Strong written and oral communication skills.Familiarity and experience with wind and/or solar energy.Experience with financial query tool (Business Objects - WEBI), Power BI and Commodities XL.Energy market and product knowledge, including understanding of ERCOT, SPP and other markets.Previous financial or business planning experience.Working ConditionsHybrid - Work will be performed from both remote and onsite locations after the onboarding period. However, hybrid employees should live within a reasonable commute to their designated Duke Energy facility.Travel Requirements5-15%Relocation Assistance Provided (as applicable)NoRepresented/Union PositionNoVisa Sponsored PositionNoPosting Expiration DateTuesday, November 26, 2024All job postings expire at 12:01 AM on the posting expiration date.Please note that in order to be considered for this position, you must possess all of the basic/required qualifications.PrivacyDo Not Sell My Personal Information (CA)Terms of UseAccessibility

Duke Energy Corporation Interview Questions

Duke Energy Corporation Interview Guides

Duke Energy Corporation Interview Questions

Duke Energy Corporation Salaries by Position

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