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I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
I applied via Walk-in and was interviewed before Dec 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed before Nov 2023. There was 1 interview round.
Sql, Datastage and Linux
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I applied via Job Fair and was interviewed before Oct 2022. There were 2 interview rounds.
Easy to medium SQL queries
Easy Python
TCS interview questions for designations
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
Where clause filters data in SAS while if condition filters data in a program.
Where clause is used in SAS to filter data based on certain conditions.
If condition is used in a program to filter data based on certain conditions.
Where clause is used in conjunction with data steps and procedures in SAS.
If condition is used in programming languages like SAS, Python, etc.
Where clause is used to subset data based on certain c...
I appeared for an interview before Jun 2016.
Autocorrelation is the correlation of a signal with a delayed copy of itself.
Autocorrelation is used to identify patterns in time series data.
It is a measure of how similar a signal is to a delayed version of itself.
Autocorrelation can be positive, negative, or zero.
It is commonly used in signal processing, finance, and econometrics.
Autocorrelation can be visualized using a correlogram.
Heteroscedasticity is a statistical term that refers to the unequal variance of a variable across different levels of another variable.
It is a violation of the assumption of homoscedasticity in regression analysis.
It can lead to biased and inefficient estimates of regression coefficients.
It can be detected through residual plots or statistical tests such as the Breusch-Pagan test.
Examples include income and expenditure...
Data analysis is affected by various factors that can influence the accuracy and reliability of the results.
Data quality: The accuracy, completeness, and consistency of the data can impact the analysis.
Data sources: The reliability and relevance of the data sources used for analysis can affect the outcomes.
Data preprocessing: The way data is cleaned, transformed, and prepared for analysis can impact the results.
Data in...
I applied via Walk-in and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Approached by Company and was interviewed in Nov 2018. There were 4 interview rounds.
I applied via Walk-in and was interviewed before Aug 2020. There were 4 interview rounds.
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