Teleperformance Interview Questions, Process, and Tips

Data engineers are responsible for designing, building, and maintaining the infrastructure that allows for the storage and analysis of data.

• Designing and implementing data pipelines to collect, process, and store data

• Building and maintaining data warehouses and databases

• Optimizing data workflows for efficiency and scalability

• Collaborating with data scientists and analysts to ensure data quality and accessibility

• Impleme...read more

Operators in SQL are symbols used to perform operations on data, such as arithmetic, comparison, and logical operations.

• Operators in SQL include arithmetic operators (+, -, *, /), comparison operators (=, <>, >, <, >=, <=), logical operators (AND, OR, NOT), and more.

• Arithmetic operators are used to perform mathematical calculations on data, such as adding two numbers together.

• Comparison operators are used to compare va...read more

Create a query to find the total sales amount for each product category.

• Use GROUP BY clause to group the sales data by product category

• Use SUM() function to calculate the total sales amount for each category

Dedicated, adaptable, and detail-oriented individual

• Dedicated - I am committed to completing tasks efficiently and effectively

• Adaptable - I can easily adjust to new situations and environments

• Detail-oriented - I pay close attention to details to ensure accuracy and quality