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Ideas2IT Technologies
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I applied via Job Fair and was interviewed in Nov 2023. There was 1 interview round.
Random Forest is an ensemble learning algorithm that builds multiple decision trees and merges them together to get a more accurate and stable prediction.
Random Forest is a popular algorithm used for both classification and regression tasks.
It creates multiple decision trees during training and combines their predictions to improve accuracy.
Random Forest is less prone to overfitting compared to a single decision tree.
E...
I applied via Naukri.com and was interviewed in Jun 2021. There were 6 interview rounds.
Top trending discussions
Code for parsing a triangle
Use a loop to iterate through each line of the triangle
Split each line into an array of numbers
Store the parsed numbers in a 2D array or a list of lists
The ASCII value is a numerical representation of a character. It includes both capital and small alphabets.
ASCII values range from 65 to 90 for capital letters A to Z.
ASCII values range from 97 to 122 for small letters a to z.
For example, the ASCII value of 'A' is 65 and the ASCII value of 'a' is 97.
I applied via Referral and was interviewed in Mar 2021. There were 4 interview rounds.
Data science is the field of extracting insights and knowledge from data using various techniques and tools.
Data science involves collecting, cleaning, and analyzing data to extract insights.
It uses various techniques such as machine learning, statistical modeling, and data visualization.
Data science is used in various fields such as finance, healthcare, and marketing.
Examples of data science applications include fraud...
Python and R are programming languages commonly used in data science and statistical analysis.
Python is a general-purpose language with a large community and many libraries for data manipulation and machine learning.
R is a language specifically designed for statistical computing and graphics, with a wide range of packages for data analysis and visualization.
Both languages are popular choices for data scientists and hav...
I applied via Recruitment Consultant and was interviewed in Mar 2021. There was 1 interview round.
I have worked on projects involving predictive modeling, natural language processing, and computer vision.
Predictive modeling: Developed machine learning models to predict customer churn for a telecom company.
Natural language processing: Built a sentiment analysis tool to analyze customer reviews for a retail company.
Computer vision: Implemented a facial recognition system for access control in a secure facility.
I applied via Naukri.com and was interviewed in Aug 2023. There were 2 interview rounds.
Confusion matrix is a table used to evaluate the performance of a classification model. P value is a measure of the strength of evidence against the null hypothesis. K-means is a clustering algorithm while decision tree is a classification algorithm.
Confusion matrix is a 2x2 table that shows the true positive, true negative, false positive, and false negative values of a classification model.
P value is the probability ...
NLP stands for Natural Language Processing, while CNN refers to Convolutional Neural Networks.
NLP is a branch of artificial intelligence that focuses on the interaction between computers and humans using natural language.
CNN is a type of deep learning algorithm commonly used for image recognition and classification tasks.
CNNs are also used in NLP for tasks like text classification and sentiment analysis.
I applied via Job Portal and was interviewed before May 2023. There were 2 interview rounds.
Coding and AI related Questions
Some of the top questions asked at the Ideas2IT Technologies Data Scientist interview -
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