ANZ Banking Group Tableau Developer and Business Analyst Interview Questions and Answers

Q1. Design patterns that you have followed in your past projects.
Ans. 
I have followed the MVC, Singleton, and Factory design patterns in my past projects.
• MVC pattern for separating concerns and improving maintainability

• Singleton pattern for ensuring only one instance of a class is created

• Factory pattern for creating objects without exposing the instantiation logic
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Q2. How to secure the applications?
Ans. 
Applications can be secured by implementing various security measures such as authentication, authorization, encryption, and regular updates.
• Implement strong authentication mechanisms such as multi-factor authentication

• Use authorization to restrict access to sensitive data and functionalities

• Encrypt sensitive data both in transit and at rest

• Regularly update the application and its dependencies to patch security vulnera...read more
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Q1. 1. Power BI, 2. SQL,
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Q2. 3. Azure and 4. Excel.
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Q1. What is hypothesis testing?
Ans. 
Hypothesis testing is a statistical method used to make inferences about a population based on sample data.
• It involves setting up a hypothesis (null and alternative), collecting data, and using statistical tests to determine the likelihood of the null hypothesis being true.

• The null hypothesis typically states that there is no effect or no difference, while the alternative hypothesis suggests there is an effect or diffe...read more
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Q2. What are ways through which credit card companies earn revenue?
Ans. 
Credit card companies earn revenue through interest charges, annual fees, interchange fees, and late payment fees.
• Interest charges on balances carried over from month to month

• Annual fees charged for card membership

• Interchange fees paid by merchants for processing transactions

• Late payment fees for missed or delayed payments
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Nothing just normal.

Q1. Just they went with flow
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Q2. Self introduction
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Q3. Situational questions
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Q1. Why do you want to join us?
Ans. 
I am impressed by your company's reputation for innovative solutions and strong team collaboration.
• I am drawn to your company's commitment to excellence in analytics

• I am excited about the opportunity to work with a talented team of analysts

• I believe my skills and experience align well with the challenges your company faces
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Q2. Where do you see yourself in five years?
Ans. 
In five years, I see myself as a senior analyst leading a team and making significant contributions to the company's growth.
• Leading a team of analysts

• Making significant contributions to company growth

• Continuing professional development and learning new skills

• Building strong relationships with colleagues and clients
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