LatentView Analytics Interview Questions, Process, and Tips

Q1. How random forest decides the variables
Ans. 
Random forest decides variables based on feature importance and information gain.
• Random forest calculates feature importance by measuring how much the tree nodes that use a particular feature reduce impurity.

• Variables with higher feature importance are considered more important in making predictions.

• Random forest also uses information gain to decide which variables to split on at each node in the trees.

• The variables th...read more
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Q2. We need to use gini index for variable selection
Ans. 
Gini index is a measure of impurity used in decision trees for variable selection.
• Gini index ranges from 0 (pure node) to 0.5 (impure node)

• Variables with lower Gini index are preferred for splitting

• Higher Gini index indicates higher impurity and less predictive power
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Q1. Python SQL spark AWS and big data
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Q2. Python SQL pyspark aws
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Test was conducted on basic programming languages that consists of mcqs and coding questions

10-12 people are made into grps and are given a topic everyone has to support or oppose that particular topic within given time

Q1. Asked to write codes for given programs and also asked some puzzles and keywords and their uses in python like break , pass, continue, and slicing operation etc...
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Q1. Why should we hire you?
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Q2. Where do you see yourself in 5 years?
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Q3. What are your strengths and weaknesses?
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Q4. Tell me about yourself.
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Q5. Everything went very well , main thing you require is communication skills. Hr is very friendly and even cracked jokes in middle. He asked about the movie I have seen lately and asked me to explain the sto...read more
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The test had 48 questions with a time limit of 60 mins.Questions were a mix of enflish,data interpretation,reasoning and quantitative.

Q1. A portal consisting of various games was given where we had to pass all the logical games(mind games) and at the end give a AI based interview
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Logical Reasoning, Comprehension

General discussion on current affairs

Q1. C++ coding questions
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All the basics like time and work, ratios, probability, and logical questions.

How social media makes us less social and we dont have to know more about this it so basic