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I applied via Approached by Company and was interviewed in Sep 2024. There were 2 interview rounds.
Java program to print words by ascending count value
Create a HashMap to store word frequencies
Iterate through the array of strings and update the frequencies in the HashMap
Use a TreeMap to sort the HashMap by values in ascending order
Print the words in ascending count value order
Java program to display unique characters in an array of strings
Iterate through each string in the array
Use a HashSet to keep track of unique characters
For each character in the string, check if it is already in the HashSet and add it if not
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I applied via Naukri.com and was interviewed before Oct 2020. There were 6 interview rounds.
I applied via Recruitment Consultant and was interviewed in Feb 2021. There were 3 interview rounds.
posted on 11 Sep 2023
I applied via Naukri.com and was interviewed in Aug 2023. There were 2 interview rounds.
I applied via Company Website and was interviewed in Aug 2020. There were 6 interview rounds.
posted on 10 Sep 2024
I applied via Campus Placement and was interviewed before Aug 2020. There were 6 interview rounds.
Data cleaning best practices
Remove duplicate records
Handle missing values
Standardize data formats
Correct inconsistent data
Validate data integrity
Remove outliers
Normalize data
Handle data inconsistencies
Ensure data accuracy
Logistic regression is a statistical method used to analyze and model the relationship between a categorical dependent variable and one or more independent variables.
It is a type of regression analysis used for predicting the probability of a categorical outcome
It is commonly used in binary classification problems
It uses a logistic function to model the relationship between the independent variables and the dependent v...
I applied via Campus Placement and was interviewed before Aug 2022. There were 2 interview rounds.
based on 1 interview
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