Accenture Developer Interview Questions, Process, and Tips

Azure Databricks is a unified analytics platform that combines big data processing and machine learning.

• Collaborative environment for data scientists, data engineers, and business analysts

• Integrated with Azure services for data storage, processing, and analytics

• Supports popular programming languages like Python, Scala, and SQL

• Provides tools for data visualization and machine learning model development

Cache in Databricks is a mechanism to store intermediate results of computations for faster access.

• Cache in Databricks is used to store intermediate results of computations in memory for faster access.

• It helps in reducing the time taken to recompute the same data by storing it in memory.

• Data can be cached at different levels such as DataFrame, RDD, or table.

• Example: df.cache() will cache the DataFrame 'df' in memory fo

React is called unidirectional because data flows in one direction, from parent to child components.

• React's unidirectional data flow means that data is passed down from parent components to child components, but not the other way around.

• While callbacks can be used to send data back to parents from child components, this does not change the overall unidirectional flow of data in React.

• This one-way data flow helps to mai...read more