TCS IT Analyst Interview Questions, Process, and Tips

Q1. What is RLS in PBI
Ans. 
RLS in PBI stands for Row-Level Security in Power BI, a feature that allows users to restrict access to data based on roles or permissions.
• RLS helps control access to data at the row level based on user roles or permissions

• It allows users to see only the data that is relevant to them

• RLS can be implemented using DAX expressions to define filters for each role

• For example, a sales manager may only see data related to thei...read more
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Q2. PBI service roles and their explanation
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Q3. What are Joins in sql
Ans. 
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column between them

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
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Q4. What is an ssrs
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SSRS stands for SQL Server Reporting Services, a server-based report generation software from Microsoft.
• SSRS is a part of Microsoft SQL Server services.

• It allows users to create, manage, and deploy reports to be accessed over the web.

• Reports can be in various formats like PDF, Excel, CSV, etc.

• SSRS can be integrated with other Microsoft products like SharePoint for better collaboration.
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Q5. What is an ssas
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SSAS stands for SQL Server Analysis Services, a Microsoft tool used for creating and managing online analytical processing (OLAP) cubes.
• SSAS is a component of Microsoft SQL Server used for data analysis and business intelligence.

• It allows users to create multidimensional data models for analyzing large amounts of data.

• SSAS supports data mining capabilities for discovering patterns and trends in data.

• Examples of SSAS fe...read more
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60 minutes, 90 question. Basic 12th grade maths questions to test your numerical and reasoning skills.

Q1. Basic questions about Cand C++. For e.g., Pointers and functions.
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Q2. What is inheritance?
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows for code reusability and promotes the concept of hierarchy

• Derived class inherits properties and behaviors from a base class

• Can have multiple levels of inheritance (e.g. grandparent, parent, child classes)
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Q3. What is Pointer?
Ans. 
A pointer is a variable that stores the memory address of another variable.
• Pointers are used to indirectly access and manipulate data in memory.

• They are commonly used in programming languages like C and C++.

• Example: int *ptr; // declares a pointer variable ptr that can store the memory address of an integer
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Q4. What is Function?
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A function is a block of code that performs a specific task when called.
• Functions can take input parameters and return output values.

• Functions help in organizing code and making it reusable.

• Examples include functions to calculate the square root of a number or to sort an array.
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Q1. What is your motivation?
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Q2. Why do you want to join TCS?
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Q3. What are your strength and weakness?
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Q1. Difference between Contribute and Edit
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Q2. External sharing how to enable
Ans. 
External sharing can be enabled through settings in the IT system.
• Navigate to the settings or admin panel of the IT system

• Look for options related to sharing or permissions

• Enable external sharing by selecting the appropriate settings

• Consider setting restrictions or permissions for external users

• Test the external sharing functionality to ensure it works as expected
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JAVa questions and threading , DS

Q1. JAVA CODING and threading
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