TCS Analyst Interview Questions, Process, and Tips

Q1. What is lookup transformation?
Ans. 
Lookup transformation is used in data integration to look up data from a source based on a key and insert it into the target.
• Lookup transformation is used in ETL processes to search for a value in a reference dataset and return a matching value.

• It can be used to perform tasks like updating existing records, inserting new records, or flagging records based on lookup results.

• Commonly used in data warehousing and business...read more
Answered by AI
Add your answer
Q2. What is update strategy?
Ans. 
Update strategy is a plan or method used to update data in a database or system.
• Update strategy determines how changes to data are handled, such as insert, update, delete operations.

• It can involve specifying conditions for updating data, like only updating records that meet certain criteria.

• Common update strategies include 'update if exists, insert if not' and 'update all records'.
Answered by AI
Add your answer

Q1. What is sap Aribaa
Ans. 
SAP Ariba is a cloud-based procurement solution that helps businesses streamline their procurement processes.
• SAP Ariba provides tools for procurement, sourcing, supplier management, and invoice management.

• It helps businesses connect with suppliers, manage contracts, and automate procurement processes.

• The platform offers spend visibility, supplier collaboration, and risk management capabilities.

• SAP Ariba is used by many...read more
Answered by AI
Add your answer
Q2. Core componenets of SAP Ariba
Ans. 
Core components of SAP Ariba include Sourcing, Contracts, Procurement, Supplier Management, and Invoice Management.
• Sourcing: Allows organizations to manage sourcing events and negotiations with suppliers.

• Contracts: Helps in creating and managing contracts with suppliers.

• Procurement: Streamlines the procurement process by automating purchase orders and approvals.

• Supplier Management: Manages supplier information, perform...read more
Answered by AI
Add your answer

Q1. ETL Process Pipelines and Explanations
Ans. 
ETL process pipelines involve extracting, transforming, and loading data from source systems to target systems.
• ETL stands for Extract, Transform, Load

• Data is extracted from source systems, transformed according to business rules, and loaded into target systems

• ETL pipelines are used to move data between systems efficiently and reliably

• Common ETL tools include Informatica, Talend, and Apache NiFi
Answered by AI
Add your answer
Q2. Database SQL Queries
Add your answer

Q1. Expected CTC and why quitting previous company
Ans. 
Expected CTC and reason for leaving previous company
• Expected CTC is based on my experience, skills, and market standards

• I left my previous company due to lack of growth opportunities

• I am looking for a challenging role with better compensation
Answered by AI
Add your answer

Q1. Which type of custom GA4 reports you have created?
Ans. 
I have created custom GA4 reports for tracking user behavior, conversion rates, and campaign performance.
• Created custom reports to track user engagement on specific pages

• Developed reports to analyze conversion rates for different marketing channels

• Built reports to measure the performance of specific ad campaigns
Answered by AI
Add your answer
Q2. What custom user activities you track on client website?
Ans. 
We track custom user activities such as login/logout, product views, purchases, and form submissions.
• Login/logout events

• Product views

• Purchases

• Form submissions
Answered by AI
Add your answer
Q3. Explain the process of creating tags and triggers in GTM.
Ans. 
Creating tags and triggers in GTM involves defining actions and conditions for tracking events on a website.
• Tags are used to define what actions should be taken when a specific event occurs on the website.

• Triggers are used to define the conditions under which a tag should be fired.

• Tags can be set up to track various events such as button clicks, form submissions, pageviews, etc.

• Triggers can be based on URL, click class...read more
Answered by AI
Add your answer
Q4. Which type of industry projects you have worked on?
Add your answer
Q5. Have you set up GTM on the website?
Ans. 
Yes, I have set up Google Tag Manager (GTM) on the website.
• Yes, I have experience setting up GTM for tracking website analytics.

• Implemented various tags, triggers, and variables within GTM.

• Ensured proper data tracking and integration with other tools like Google Analytics.

• Regularly monitored and tested GTM setup for accuracy and efficiency.
Answered by AI
Add your answer

General questions and aptitude based

Prepare c++ and oops concept

Q1. Tell me about your self
Ans. 
I am a dedicated and detail-oriented analyst with a strong background in data analysis and problem-solving.
• I have a Bachelor's degree in Statistics from XYZ University.

• I have experience using various data analysis tools such as Excel, SQL, and Python.

• I have successfully completed multiple projects where I analyzed data to provide actionable insights for decision-making.

• I am skilled in creating visualizations and report
Answered by AI
Add your answer