Capgemini Consultant Interview Questions, Process, and Tips

Object-oriented programming concept that focuses on creating reusable code through classes and objects.

• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Allowing a class to inherit properties and behavior from another class.

• Polymorphism: Ability for objects of different classes to respond to the same method call.

• Abstraction: Hiding the complex implementation detai...read more

Concurrency in Java refers to the ability of multiple tasks to run simultaneously within a program.

• Concurrency allows for better utilization of resources by executing multiple tasks at the same time.

• Java provides built-in support for concurrency through features like threads and thread pools.

• Concurrency can lead to issues like race conditions and deadlocks, which need to be carefully managed.

• Example: Running multiple t...read more

Snowflake architecture is a cloud-based data warehousing solution that allows for scalable and flexible data storage and processing.

• Snowflake uses a unique architecture with separate compute and storage layers, allowing for independent scaling of each component.

• It supports semi-structured data types like JSON, Avro, and Parquet, making it versatile for various data types.

• Snowflake's architecture enables automatic scali...read more

Reverse a string and find prime numbers in code.

• To reverse a string, iterate through the characters and append them in reverse order.

• To find prime numbers, iterate from 2 to the square root of the number and check for divisibility.

Optimizing store procedures involves identifying and implementing improvements to increase efficiency and performance.

• Identify bottlenecks in the current store procedures

• Analyze and optimize query performance

• Use indexing and caching techniques to improve speed

• Consider partitioning large tables for better performance

There are multiple ways to insert bulk records in SQL, such as using INSERT INTO, BULK INSERT, or SQL Server Integration Services (SSIS).

• Use INSERT INTO statement with multiple value sets in a single query

• Use BULK INSERT statement to insert data from a file into a table

• Use SQL Server Integration Services (SSIS) for more complex data import and transformation tasks

Use a file transfer protocol like FTP or a cloud storage service to upload large volumes of files.

• Consider using a file transfer protocol like FTP for faster and more reliable uploads.

• Utilize a cloud storage service like Google Drive or Dropbox for easy access and sharing of large files.

• Break down large files into smaller chunks to upload them more efficiently.

• Optimize file formats and compression techniques to reduce