ANZ Operations & Technology
Interview Questions and Answers
Q1. Build ETL pipeline on cloud
ETL pipeline on cloud involves extracting data from various sources, transforming it, and loading it into a cloud-based data warehouse.
Use cloud-based ETL tools like AWS Glue, Google Cloud Dataflow, or Azure Data Factory to extract, transform, and load data.
Design the pipeline to handle large volumes of data efficiently and securely.
Utilize serverless computing and auto-scaling capabilities of cloud platforms to optimize performance.
Monitor and manage the pipeline using cloud...read more
Q2. Data Modelling techniques
Data modelling techniques involve creating a visual representation of data relationships and structures.
Identifying entities and their relationships
Creating entity-relationship diagrams
Normalizing data to reduce redundancy
Using tools like ERwin, Visio, or Lucidchart
Implementing data models in databases
Q3. Data Warehouse implementation
Data Warehouse implementation involves designing, building, and maintaining a centralized repository for storing and analyzing data.
Designing the data warehouse schema to meet business requirements
Extracting, transforming, and loading data from various sources into the warehouse
Implementing data quality processes to ensure accuracy and consistency
Creating data models and reports for analysis and decision-making
Optimizing query performance for efficient data retrieval
Q4. Are you comfortable with rotational shift
Yes, I am comfortable with rotational shifts.
I have previously worked in rotational shifts and have adapted well to the schedule.
I understand the importance of being flexible and available to work during different hours.
I am willing to adjust my personal schedule to accommodate the rotational shifts.
I believe that working in different shifts can provide a diverse work experience and help me develop new skills.
Q5. Tell something about the topic given
I'm sorry, but you haven't provided a topic for me to talk about.
Please provide a topic for me to discuss.
I am happy to share my knowledge and expertise on a variety of subjects.
If you have any specific questions or areas of interest, please let me know.
Q6. What's KYC? end to end KYC operations.
KYC stands for Know Your Customer. It is a process of verifying the identity of a customer before providing services.
KYC is a regulatory requirement for financial institutions to prevent money laundering and terrorist financing.
It involves collecting and verifying customer information such as name, address, date of birth, and government-issued ID.
End-to-end KYC operations refer to the entire process from onboarding a customer to ongoing monitoring and updating of customer inf...read more
Q7. how you calculate the tdi and mdi of a customer in sql
To calculate TDI and MDI of a customer in SQL, you need to aggregate and analyze the customer's transaction data.
Calculate Total Daily Income (TDI) by summing up the income of the customer for each day.
Calculate Monthly Daily Income (MDI) by averaging the TDI for each day in a month.
Use SQL functions like SUM, AVG, and GROUP BY to perform the calculations.
Example: SELECT SUM(income) AS TDI, AVG(income) AS MDI FROM transactions WHERE customer_id = '123' GROUP BY date
Interview Process at null
Top Interview Questions from Similar Companies
Reviews
Interviews
Salaries
Users/Month