Interview Questions

What is the characteristic equation of a Matrix

Which of the following are nature of quadratic forms?

The product of three consecutive numbers which are odd in nature when divided by 3 is 810. The product of their squareroots is ?

8, 27, 64, 100, 125, 216, 343

3,5,11,14,17,21 pick the odd one out

In __________ type conversion no loss of data occurs.

Which data type doesn't allow duplication?

Pick the procedure to create a dataframe from lists?

What is the purpose of a pass command in python?

What will be the output of below python code? str = "Information" print(str[1:8])"

To create a pseudocolor plot with a non-regular rectangular grid we use ____________________ plot.

If a:b:c=3:4:7, then the ratio a+b : c is equal to

Read the conclusions and evaluate the satements. Some dogs are rats. All cats are doors. All rats are cats. conclusion :

In the context of Recommender systems. When customer data is about the Rating matrix for the various products, for similarity measure between the customers,

Which of the following is not a valid SQL type?

Theoretically, what is the maximum percentage of data that can be outliers?

It has been established that P : Einstein was Q : although a great scientist R : weak in arithmetic S : right from his school days The Proper sequence should be:

Here are some words translated from an artificial language.

Is it possible that by the transformation the R SQR value increases so does the RMSE value`

What tool is used to communicate with the Kubernetes cluster

What is the difference between Deep Learning algorithms and Traditional Machine Learning algorithms?

What is the difference between Object Classification & Object Detection?

It was Sunday on Jan 1, 2006. What was the day of the week Jan 1, 2010?

Apart from Support Confidence and lift, name any 2 measures of the Association

Two bus tickets from city A to B and three tickets from city A to C cost Rs. 77 but three tickets from city A to B and two tickets from city A to C cost Rs. 73. What are the fares for cities B and C from A ?

The value of (5) power1/4 × (125) power0.25 is

Apache Spark and MapReduce are very different in several features like Data Processing - Spark handles the processing in-memory whereas MapReduce is disk-based.

Statement: Some pearls are jewels. Some jewels are ornaments. Conclusion: I. Some Jewel are pearls. II. Some Ornaments are jewels.

Machine learning is one of the important sub-areas of Artificial Intelligence likewise Neural Networks, Computer Vision, Robotics, and NLP are also the sub-areas. In machine learning, we build or train ML models to do certain tasks.

The Machine Learning models are applied to data that can be expressed in matrix form, which is a 2-Dimensional arrangement.

Python avoids the loss of data in Implicit Type Conversion.

HTML is designed based on SGML(Standard Generalized Markup Language).

Matplotlib package have a display image function.

SQL stands for Structured Query Language. SQL lets you access and manipulate databases.

Regression is a parametric approach and it makes assumptions for analysis.

Java 7 is the compatible version for Hadoop 2.x

What are the types of Digital Marketing SEO, SMM, PPC, Email Marketing, Content Marketing

What is Cybersecurity primarily about, Cybersecurity encompasses a full range of

In Multinomial Regression, the term multi refers to More than two outcomes.

Ensemble learning refers to only visualizing the predictions from models.

Is cross validation another way to choose k True.

Decision tree algorithm belongs to the supervised family.

Measurements of how well probability distribution is perplexity in topic modeling.

Classification analysis is a process of finding a function which divides the dataset into Classes based on different Parameters.

MLOps is an application of DevOps in building end-to-end Machine Learning algorithms including - Data Collection, Data Pre-processing, Model Building,...

Tableau Public is a free version of the Tableau Desktop tool with a few limitations.

SQL statements are needed to accomplish chores such as to update data on a database or retrieve data from a database.

It is widely known that training Deep Learning networks with multiple (sometimes 10s of them) layers is very difficult because they will be highly sensitive to the initial weights and configuration.

Machine learning is a subset of data science which focuses mostly on building models by using the data.

JSON is a language-agnostic easily parsable, readable, writable, and generatable text data interchange format.

Machine learning is a subset of data science which focuses mostly on building models by using the data.

Machine learning is a subset of data science which focuses mostly on building models by using the data.

What are the various mathematical operations within Python? Can you explain the Python code used to perform these operations?

Sensors collect data from the environment or any object. An IoT device consists of a sensor along with some Hardware

Data Science is boosting across the world. Harvard university quoted that Data Scientist is the “sexiest job”.