Prepare Interview with Confidence
When do you think you should retrain a model? Is it dependent on the data? Business data keeps changing on a day-to-day basis, but the format doesn’t change. As and when a business operation enters a new market, sees a sudden rise of opposition or sees its own position rising or falling, it is recommended … Read more
Why does a PM need to be very proactive? A PM needs to be able to see any signs of a deviation in time and/or cost to project progress as early as possible. This gives the team as much reaction time as possible to correct the situation or to minimize the impact. How do you … Read more
Give a brief introduction to the Turing test in AI? Turing test is one of the popular intelligence tests in Artificial intelligence. The Turing test was introduced by Alan Turing in the year 1950. It is a test to determine that if a machine can think like a human or not. According to this test, … Read more
What is the difference between a component and a control? A Component does not draw itself on the form and can be placed below the form area. A control draws itself on the form and can be placed inside the form area. Also, all controls are components, but not all components are controls. What is … Read more
What is OOB error and how does it occur? For each bootstrap sample, there is one-third of data that was not used in the creation of the tree, i.e., it was out of the sample. This data is referred to as out of bag data. In order to get an unbiased measure of the accuracy … Read more
What restrictions are placed on the location of a package statement within a source code file? A package statement must appear as the first line in a source code file (excluding blank lines and comments). What is the immediate superclass of the Dialog class? Window. What is the difference between set and list? Set stores … Read more
Mention what are the missing patterns that are generally observed? The missing patterns that are generally observed are Missing completely at random Missing at random Missing that depends on the missing value itself Missing that depends on unobserved input variable What is a good data model? The criteria that define a good data model are: … Read more
What is the tool used for arriving at improvements in processes? GM, or the goals, questions and metrics is the method used. Goals are set, questions are asked about what improvements can be made and metrics (measurements that tell us something about the process) are carried out Describe all the steps involved from the time … Read more
What are the benefits of using version control? The primary benefits of version control are – Enables comparing files, identifying differences, and merging the changes Allows keeping track of application builds by identifying which version is under development, QA, and production Helps to improve the collaborative work culture Keeps different versions and variants of code … Read more
What are some of the algorithms used for hyperparameter optimization? There are many algorithms that are used for hyperparameter optimization, and following are the three main ones that are widely used: Bayesian optimization Grid search Random search Mention the difference between breadth first search and best first search in artificial intelligence? These are the two … Read more