Tableau Developer-F2F Interview

• Design, develop, and optimize Snowflake data warehouse solutions.
• Build and maintain ETL/ELT pipelines using SQL and cloud based data integration tools.
• Develop logical and physical data models for analytics and reporting.
• Create interactive dashboards, reports, and visualizations using Tableau.
• Write complex SQL queries, stored procedures, tasks, and streams in Snowflake.
• Implement data quality, governance, and security best practices.
• Monitor and optimize query performance and system efficiency.
• Collaborate with business stakeholders to gather reporting and analytics requirements.
• Support data migration and modernization initiatives from legacy platforms to Snowflake.

Required Skills

• Strong experience with Snowflake Cloud Data Warehouse.
• Expertise in Tableau Dashboard Development and Data Visualization.
• Advanced SQL programming and query optimization.
• Experience with ETL/ELT tools such as Informatica, Matillion, DBT, Talend, or ADF.
• Knowledge of data modeling (Star Schema, Snowflake Schema, Dimensional Modeling).
• Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
• Understanding of data warehousing and business intelligence concepts.
• Strong analytical, troubleshooting, and communication skills.

Preferred Skills

• Experience with Python for data processing and automation.
• Knowledge of CI/CD and DevOps practices.
• Familiarity with Agile/Scrum methodologies.
• Snowflake or Tableau certifications are preferred.