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ITC Infotech
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I applied via AmbitionBox and was interviewed in Nov 2024. There were 4 interview rounds.
I utilize tools such as Excel, Python, SQL, and Tableau for data analysis.
Excel for basic data manipulation and visualization
Python for advanced data analysis and machine learning
SQL for querying databases
Tableau for creating interactive visualizations
Data analysis of code in the context of data analysis.
Coding logical question paper.
SQL DB works by storing and managing data in a structured format using tables and relationships.
SQL DB uses tables to store data in rows and columns.
It allows for querying data using SQL commands like SELECT, INSERT, UPDATE, DELETE.
Relationships between tables can be established using foreign keys.
Indexes can be used to optimize query performance.
ACID properties ensure data integrity and consistency.
I appeared for an interview in Oct 2021.
ITC Infotech interview questions for designations
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I applied via Recruitment Consultant and was interviewed in Aug 2020. There were 4 interview rounds.
I applied via LinkedIn and was interviewed before Nov 2020. There were 4 interview rounds.
Window functions like lag and lead are used to analyze data over a specific range or window.
Lag function can be used to calculate the difference between current and previous values in a time series data.
Lead function can be used to calculate the difference between current and future values in a time series data.
Window functions can be used to calculate moving averages, cumulative sums, and other statistical measures.
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I applied via Company Website and was interviewed in Apr 2021. There was 1 interview round.
I applied via Approached by Company and was interviewed in Dec 2018. There were 5 interview rounds.
based on 2 interviews
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