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I applied via Referral and was interviewed in Sep 2023. There was 1 interview round.
DAX (Data Analysis Expressions) is a formula language used in Power BI, Excel, and other Microsoft tools for data analysis and calculations.
DAX is used to create custom calculations, measures, and columns in Power BI reports.
It can be used to perform complex calculations, such as aggregations, comparisons, and filtering.
DAX functions can be used to manipulate data, perform time intelligence calculations, and create adv...
I applied via Referral and was interviewed in Sep 2023. There was 1 interview round.
DAX (Data Analysis Expressions) is a formula language used in Power BI, Excel, and other Microsoft tools for data analysis and calculations.
DAX formulas are used to create calculated columns, measures, and calculated tables in Power BI and Excel.
DAX functions can be used for aggregation, filtering, and manipulating data.
Examples of DAX functions include SUM, AVERAGE, CALCULATE, FILTER, and RELATED.
DAX formulas can refe...
What people are saying about TCS
I applied via Company Website and was interviewed before Jan 2024. There were 2 interview rounds.
Tough coding questions bt multiples languages were provided
TCS interview questions for designations
I applied via Company Website and was interviewed before Nov 2023. There was 1 interview round.
Arrays have fixed size and homogeneous elements, while lists can dynamically resize and have heterogeneous elements.
Arrays have a fixed size, while lists can dynamically resize.
Arrays store elements of the same data type, while lists can store elements of different data types.
Arrays are accessed by index, while lists are accessed by iterating through elements.
I have extensive experience in data analysis using tools such as Excel, SQL, Python, and Tableau.
Proficient in Excel for data cleaning, manipulation, and visualization
Strong SQL skills for querying databases and extracting relevant information
Experience with Python for statistical analysis and machine learning
Familiarity with Tableau for creating interactive dashboards and reports
Get interview-ready with Top TCS Interview Questions
General Aptitude Questions and maths and reasoning
I applied via Campus Placement and was interviewed before Aug 2023. There was 1 interview round.
An array is a data structure that stores a collection of elements of the same type in a contiguous memory location.
Arrays have a fixed size determined at the time of declaration.
Elements in an array can be accessed using their index.
Arrays can store primitive data types or objects.
Example: String[] names = {"Alice", "Bob", "Charlie"};
A compiler is a software program that translates code written in a high-level programming language into machine code that can be executed by a computer.
Converts high-level programming language code into machine code
Checks for syntax errors and other issues in the code
Generates executable files that can be run on a computer
Examples: GCC (GNU Compiler Collection), Clang, Microsoft Visual C++ Compiler
In mettl platform. easy to medium question.
I applied via Campus Placement and was interviewed before May 2023. There were 4 interview rounds.
2 rounds of aptitude basic reasoning and english
With HR group discussion
The duration of TCS Data Analyst interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 78 interviews
5 Interview rounds
based on 515 reviews
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