Dot Net Interview Questions – Set 18

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Explain the difference between boxing and unboxing. Provide an example. Boxing is the process of converting a value type to the type object, and unboxing is extracting the value type from the object. While the boxing is implicit, unboxing is explicit. Example (written in C#): int i = 13; object myObject = i; // boxing … Read more

Machine Learning Interview Questions – Set 18

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What ensemble technique is used by Random forests? Bagging is the technique used by Random Forests. Random forests are a collection of trees which work on sampled data from the original dataset with the final prediction being a voted average of all trees. Both being tree-based algorithms, how is Random Forest different from Gradient Boosting … Read more

Core Java Interview Questions – Set 18

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How is rounding performed under integer division The fractional part of the result is truncated. This is known as rounding toward zero. Why are the methods of the Math class static So they can be invoked as if they are a mathematical code library. When are automatic variable initialized Automatic variable have to be initialized … Read more

Data Analytics Interview Questions – Set 18

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Have you earned any certifications to boost your career opportunities as a Data Analyst? Hiring managers appreciate a candidate who is serious about advancing their career options through additional qualifications. Certificates prove that you have put in the effort to master new skills and knowledge of the latest analytical tools and subjects. While answering the … Read more

Project Management Interview Questions – Set 17

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What’s the biggest mistake you’ve made on a project? Everyone makes mistakes; character is defined by how you deal with them. This question will allow you to first gauge the candidate’s honesty. If they say that they’ve never made a mistake, you can rest assured that they’re not being truthful and their resume can go … Read more