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Handling imbalanced data involves techniques like resampling, using different algorithms, and adjusting class weights.
Use resampling techniques like oversampling or undersampling to balance the data
Utilize algorithms that are robust to imbalanced data, such as Random Forest or XGBoost
Adjust class weights in the model to give more importance to minority class
Python code to calculate correlation between two features
Import pandas library
Use df.corr() method to calculate correlation between two features
Specify the two features as arguments to the corr() method
Outliers can be handled by removing, transforming, or imputing them based on the context of the data.
Identify outliers using statistical methods like Z-score, IQR, or visualization techniques.
Remove outliers if they are due to data entry errors or measurement errors.
Transform skewed data using log transformation or winsorization to reduce the impact of outliers.
Impute outliers with the median or mean if they are valid ...
I would communicate openly with the client, provide updates on the progress, and discuss potential solutions to meet the deadline.
Communicate proactively with the client about the delay
Provide regular updates on the progress of the task
Discuss potential solutions to meet the deadline, such as reallocating resources or extending the timeline
Apologize for the delay and take responsibility for the situation
Ensure that the...
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posted on 17 Jan 2021
I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.
I applied via Referral and was interviewed in Apr 2020. There were 5 interview rounds.
Normalization is a process of organizing data in a database to reduce redundancy and improve data integrity.
Normalization involves breaking down a table into smaller tables and establishing relationships between them.
There are different levels of normalization, with each level having specific rules to follow.
Normalization helps to prevent data inconsistencies and anomalies.
Examples of normalization include converting r...
I applied via Naukri.com and was interviewed before Nov 2020. There was 1 interview round.
I applied via Naukri.com and was interviewed before Feb 2021. There were 2 interview rounds.
I applied via Campus Placement and was interviewed before Jul 2021. There were 3 interview rounds.
Aptitude Test is really amazing. Level of Test is easy to medium and somewhere challenging. You can crack Aptitude if you have good knowledge of Arithmetic and logical reasoning.
I appeared for an interview in Jun 2017.
I applied via Recruitment Consulltant and was interviewed before Aug 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed before Apr 2020. There were 4 interview rounds.
posted on 15 Jul 2022
I applied via Approached by Company and was interviewed before Jul 2021. There were 2 interview rounds.
Basic programming questions
based on 1 interview
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