TCS Interview Questions and Answers

CICI is a data integration platform. BigQuery is a cloud-based data warehousing tool. BI tools are used for data analysis and visualization.

• CICI is a platform that helps integrate data from various sources and transform it into a usable format

• BigQuery is a cloud-based data warehousing tool that allows users to store and analyze large datasets

• BI tools are used for data analysis and visualization, allowing users to make informed decisions based on data insights

• Data warehousing ...read more

Exploratory data analysis involves stages like data collection, data cleaning, data exploration, and data visualization.

• Data collection: Gathering relevant data from various sources.

• Data cleaning: Removing or correcting any errors or inconsistencies in the data.

• Data exploration: Analyzing the data to understand its characteristics and relationships.

• Data visualization: Presenting the data visually through charts, graphs, or other visualizations.

Combining tables in Python can be done using pandas library.

• Use the pandas library to read the tables into dataframes

• Merge the dataframes using the merge() function

• Specify the columns to merge on using the 'on' parameter

• Choose the type of join (inner, outer, left, right) using the 'how' parameter

The finance structure of a company refers to how the company's financial resources are organized and managed. The trial balance is a statement that lists all the general ledger accounts and their balances at a specific point in time.

• Finance structure of a company includes how funds are raised, invested, and managed.

• Trial balance is a statement that lists all general ledger accounts and their balances.

• Trial balance helps in ensuring that debits equal credits in the accounting ...read more

My interest lies in the field of data analytics and business intelligence.

• I have a strong passion for analyzing data to uncover insights and make informed business decisions.

• I enjoy working with various data visualization tools such as Tableau and Power BI.

• I have experience in creating dashboards and reports to communicate findings to stakeholders.

• I am interested in exploring predictive analytics and machine learning algorithms to drive business growth.

Golden rules of accounting include prepaid expenses, accruals, and deferrals.

• Prepaid expenses are expenses paid in advance but not yet incurred, recorded as assets until they are used up.

• Accruals are revenues or expenses that have been earned or incurred but not yet recorded.

• Deferrals are revenues or expenses that have been recorded but not yet earned or incurred.

• Prepaid expenses are an example of an asset account, while accruals and deferrals are examples of adjusting entrie...read more

Operators should be handled with clear communication, proper training, and fair treatment.

• Provide clear instructions and expectations

• Offer regular training and support

• Encourage open communication and feedback

• Recognize and reward good performance

• Address any issues or concerns promptly and fairly