Wipro GE Health Care BPO Analyst Interview Questions and Answers

Level was easy to medium you can easily clear it if you have basic knowledge.

Level was medium you should have strong command of your respective language.

Basic Maths, Probability, Coding Questions

Writing codes to basic questions

Q1. Explain random forest
Ans. 
Random forest is an ensemble learning method that builds multiple decision trees and merges them to improve accuracy and prevent overfitting.
• Random forest is a type of ensemble learning method.

• It builds multiple decision trees during training.

• Each tree is built using a subset of the training data and a random subset of features.

• The final prediction is made by averaging the predictions of all the individual trees.

• Random...read more
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Q2. What is boosting
Ans. 
Boosting is a machine learning ensemble technique where multiple weak learners are combined to create a strong learner.
• Boosting is an iterative process where each weak learner is trained based on the errors of the previous learners.

• Examples of boosting algorithms include AdaBoost, Gradient Boosting, and XGBoost.

• Boosting is used to improve the accuracy of models and reduce bias and variance.
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Probability, coding, coordinate geometry , debugging, predict the output

1 hour test 3 questions , one was on numbers I don't remember much , random people get selected in 3rd round in campus placements

Q1. 1.) factorial code 2.) 2 probability questions 3.) prime factors 4.) any questions?
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General Aptitude( Probability dominats) and objective coding

Moderate levels coding questions Refer hacker rank

Q1. Coding, guesstimate, probability,
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Q1. Generation HR questions refer youtube
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We had questions on aptitude - like upstream, downstream problems, etc.

Q1. Live coding using Python/CPP
Ans. 
Live coding using Python/CPP
• Practice coding challenges on platforms like LeetCode or HackerRank to improve coding skills

• Understand data structures and algorithms to solve coding problems efficiently

• Use online IDEs like Repl.it or CodePen for live coding sessions
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Q1. Questions on SQL
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Q1. 1st round- live python coding 2nd round- technical interview 3rd round - HR discussion
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One simple coding test and general aptitute

Q1. Matrix multiplication, reverse a array. Puzzels.
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Q2. Reverse array elements
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Q3. Puzzle available on google
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