AVASOFT Data Science Engineer Interview Questions and Answers for Experienced

Q1. Asked about projects. What is classification? Is knn used for regression?how? decision tree working for regression and classification Is naive Bayes used for regression?how? LLM Docker Aws GenAI Code for ...read more
Add your answer

180 mins of online test with camera ON. Major topics include Excel, Aptitude, Python, Statistics and Case Study

Q1. Explain Apriori Method
Ans. 
Apriori method is a popular algorithm for frequent itemset mining in data mining.
• Used for finding frequent itemsets in transactional databases

• Based on the concept of association rule mining

• Involves generating candidate itemsets and pruning based on support threshold

• Example: If {milk, bread} is a frequent itemset, then {milk} and {bread} are also frequent
Answered by AI
Add your answer
Q2. Explain train-test in Scikit learn
Ans. 
Train-test split is a method used to divide a dataset into training and testing sets for model evaluation in Scikit learn.
• Split the dataset into two subsets: training set and testing set

• Training set is used to train the model, while testing set is used to evaluate the model's performance

• Common split ratios are 70-30 or 80-20 for training and testing sets

• Example: X_train, X_test, y_train, y_test = train_test_split(X, y,
Answered by AI
Add your answer

Q1. Explain about projects in current company
Add your answer
Q2. Why do you want to move to an individual contributor role from a managerial position
Add your answer

Q1. Why do you want to join Wolters Kluwer?
Add your answer
Q2. Discussion around analytics and managerment reporting deliverables in current org.
Add your answer