Mehta Api Interview Questions and Answers

Our salary expectation is negotiable and dependent on the responsibilities and benefits offered.

• Express willingness to discuss salary based on responsibilities and benefits

• Research industry standards for similar positions to have a realistic expectation

• Consider factors like location, experience, and qualifications when determining salary expectations

Effective coordination with relevant vendors is crucial for smooth operations.

• Establish clear communication channels with vendors

• Maintain regular contact to stay updated on orders and deliveries

• Address any issues or concerns promptly to avoid delays

• Negotiate terms and agreements to ensure mutual benefit

• Provide feedback to vendors for continuous improvement

• Example: Setting up regular meetings with key vendors to discuss...read more

Production requests are processed by reviewing the request, checking inventory levels, preparing materials, and coordinating with production team.

• Review the production request to understand the requirements

• Check inventory levels to ensure availability of materials

• Prepare materials needed for production

• Coordinate with the production team to schedule and fulfill the request

Developed a predictive model for customer churn using machine learning algorithms

• Used R programming language to clean and preprocess customer data

• Implemented various machine learning algorithms such as Random Forest and Logistic Regression

• Evaluated model performance using metrics like accuracy, precision, and recall

I use metrics such as accuracy, precision, recall, F1 score, ROC-AUC, and confusion matrix to test the models deployed.

• Accuracy: measures the overall correctness of the model

• Precision: measures the proportion of true positive predictions among all positive predictions

• Recall: measures the proportion of true positive predictions among all actual positives

• F1 score: balances precision and recall

• ROC-AUC: measures the area u...read more

I have a basic understanding of JavaScript and can work with it to some extent.

• Familiar with basic JavaScript syntax and concepts

• Able to manipulate DOM elements using JavaScript

• Have experience working with JavaScript libraries like jQuery

Yes, R can be integrated with JavaScript using the 'shiny' package to create interactive web applications.

• Use the 'shiny' package in R to create interactive web applications

• Use the 'htmlwidgets' package to embed interactive R visualizations in web pages

• Utilize the 'r2d3' package to create D3 visualizations in R and embed them in web applications

The 'V8' package in R is used to import and execute JavaScript code.

• Use the 'V8' package in R to import and execute JavaScript code.

• Install the 'V8' package using install.packages('V8').

• Load the 'V8' package using library(V8).

• Use the v8() function to create a new V8 context and execute JavaScript code.