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National Australia Bank Interview Questions

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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

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?

Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

National Australia Bank Salaries by Position

It’s more than a career at NAB. It’s about more meaningful work, more global opportunities and more innovation beyond boundaries .Your job is just one part of your life. When you bring your ideas, energy, and hunger for growth, you’ll be recognised and rewarded for your contribution in return. You’ll have our support to excel for our customers, deliver positive change for our communities and grow your career.NAB has established NAB Innovation Centre India as a centre for operations and technology excellence to support NAB deliver faster, better, and more personalized experience to customers and colleagues.At NAB India, we’re ramping-up and growing at a very fast pace. Our passionate leaders recruit and develop high performing people, empowering them to deliver exceptional outcomes to make a positive difference in the lives of our customers and our communities. Your New Role: •Partner with Business Stakeholders to understand use case requirements and to help identify opportunities to deliver business value.•Unlock value for the business using data insights and create business impact•Translate business requirements into functional specification documentation.•Design dashboards that at-a-glance provide actionable insights.•Identify and document business metrics, working to standardise data sources and definitions.•Support the team in capability in end-to-end delivery of analytics.•Gathering, validating and documenting business requirements for analytics including ensuring the completeness and coverage.•Effective prioritisation and completion of assigned activities.•Design, build, prototype, visualise, test and deploy based on business requirements. This applies to visualisation of the dashboard, data design and ETL.•Ensuring documentation are to date.•Refresh reports at the agreed SLA, including any data collection or ingestion required for the report refresh.•Support and maintenance of data models and dashboard reporting using Power BI. What you will bring:<ul><li>3-8 years' experience extracting insights from structured and unstructured data to deliver business value</li><li>Have experience hosting/contributing in design consultation workshops.</li><li>Stakeholder management with clear requirements articulation.</li><li>Hands-on experience using PowerBI to present analytical insights and findings to stakeholders.</li><li>Knowledge of different design approaches to build effective visualization in Power BI that deliver key messages.</li><li>Hands on experience in creating high performing data models (star schema) via Power BI to build high performing reports.</li><li>Experience in using different import methods in Power BI with respective to dataset size, effectively.</li><li>Hands-on experience using joins, window functions in SQL and Python. (Py) Spark highly desirable.</li><li>Hands-on experience using cloud platforms (AWS preferred) and data SaaS applications (Databricks preferred)</li><li>Hands-on experience using source code control using Github.</li><li>Knowledge of Banking and financial products. (Nice to have).</li></ul> Qualification RequirementsTertiary degree in Data Analytics or Data Engineering (or equivalent qualification).

Purpose•Serve as the primary liaison between the IT and business end-users•Articulate product vision with a strong focus on value delivery•Elaboration and Decomposition of themes to Epics, solution options, do ability and sequencing•Work with the business to analyze business requirements and produce documented and approved specifications for any new or change to technology applicationsand/or business processes•Maximize the Value being delivered by ensuring all features are aligned to business value.•Works with the Product Owner to refine the backlog of the team through prioritization, estimation and decision making.•Outline the requirements to develop the solutions•Supports Developers, Analysts and Quality Engineers in understanding the requirements, so they can deliver on their commitments Essential Experience, capabilities & skills••A genuine interest and passion for technology, with a growth mindset and willingness to learn and self-develop•Highly Customer focused - Develops and maintains a broad perspective; understands and considers issues from , customer point of view, and business strategies•Good experience in Banking and Financial Services domain esp. in Business Lending domain.•Demonstrated ability to manage and prioritise multiple issues and stakeholders, while working in a dynamic, cross functional and collaborative team environment•Good experience working in an agile environment and familiarity with HCD techniques.•Ability to with key stakeholders and teams on product vision, developing it into a shaped backlog of key features, user stories and goals for individual sprints•Demonstrated experience as a trusted advisor who influences outcomes with business stakeholders and/or mitigates issues to achieve outcomes•Analysis and delivery experience within complex environments•Creativity and simplifying complex processes and issues, problem solving and analysis•Develops and maintains a broad perspective; understands and considers issues in the context of overall market, customer, and business strategies•Problem solving and analysis capabilities•Workshop and facilitation skills•Knowledge of Hybrid architecture, APIs, Microservices•Exposure to cloud environment ( certification is desirable) Experience•12-16 years of previous experience as a Business Analyst with Core Banking Domain Experience•Excellent communication skills, both written and oral.•Growth mindset – Collaborates, Innovative•Stakeholder Management – Building trust and sustainable relationships•Enthusiasm for technology, keeping up with latest trends•Ability to innovate, adapt and grasp new skills and content•Proven analytical skills•Ability to work under pressure and excel within a fast-paced environment•Ability to work with ITPS vendors and deliver desired outcome using vendor resources Key Accountabilities•Responsible for capturing and grooming requirements into epics, features, user stories and dependencies in collaboration with the squads that aligns with business requirements.•Perform analysis (scenario, policy, customer, data, gap, change, etc) in order to articulate business need and solution requirements.•Produce As Is and To Be Process Models•Develop process models, data models, business rules, target operating models, workflows, reporting and other required outputs•Ensure the Delivery and Development teams understand the value of each user story that is being delivered at the right time•Works with the Product Owner & the Financial Product team to understand, elicit, analyse, document and communicate business requirements and articulate product vision with a strong focus on value delivery•Assists the Product Owner to define and own the value definition of Stories, including facilitating and influencing the prioritisation of the backlog•Working experience in translating end user / customer insights into Features, Epics and Stories complete with Acceptance Criteria, which can easily be understood by the development Team and Traceable•Analyse the impact of proposed solutions holistically in order to produce Business Impact Assessments•Implementation of prioritised change outcomes aligned to domains and achievement of associated KPI’s.•Customer and Stakeholder are at the centre of all analysis.•Maintain an understanding of Best practices within own specialist area, and IT in general by continually seeking out relevant industry and technical knowledge.•Proactively manage risk, meeting all policy and compliance requirements; perform controls; adhere to process and procedures pertinent to role; escalate events, issues or breaches as they are identified.•Improve on professional skills by completing necessary development activities.•Ensure all personal training records are maintained and kept up to date.•Take reasonable care for own health & safety, as well as that of others.•Conform with all internal operating procedures relevant to the position performance management, and identification of training and development needs. Qualification Requirements•Tertiary qualified with a Degree in IT and preference to post graduate qualifications (Tech BA Experience Mandatory)Experience in Trade Life Cycle/Core Banking will be an added advantage

National Australia Bank Interview Questions

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National Australia Bank Interview Questions

National Australia Bank Salaries by Position

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