Emertxe Information Technologies Student Intern Interview Questions and Answers

Basics of C language

Q1. JavaScript coding
Add your answer
Q2. C language Coding questions
Add your answer

Q1. More than technology,a senior recruiter asks where you stay which gali you stay,which temple is near by,what your husband do,getting into more personal and final he will ask your janam kundali and tell you...read more
Add your answer

Q1. Senior recruiter will ask more personal questions
Add your answer

Q1. Spark architecture.
Add your answer
Q2. Narrow and wide transformations
Add your answer

Q1. Difference between absolute xpath and relative xpath
Ans. 
Absolute xpath specifies the complete path from the root element to the desired element, while relative xpath specifies the path relative to the current element.
• Absolute xpath starts with a single forward slash (/) and is more specific.

• Relative xpath starts with a double forward slash (//) and is more flexible.

• Absolute xpath is more prone to breaking if the structure of the page changes.

• Relative xpath is easier to main...read more
Answered by AI
View 1 more answer

Q1. What is the difference between supervised and unsupervised learning
Ans. 
Supervised learning uses labeled data for training, while unsupervised learning identifies patterns in unlabeled data.
• Supervised learning requires labeled datasets, e.g., predicting house prices based on features like size and location.

• Unsupervised learning works with unlabeled data, e.g., clustering customers based on purchasing behavior.

• In supervised learning, the model is trained to minimize error between predicted ...read more
Answered by AI
Add your answer
Q2. Explain a project where you used python for data analysis
Add your answer

Q1. What is the use of preventpefault() in React?
Ans. 
preventDefault() in React prevents the default action of an event from occurring, allowing for custom behavior.
• Used in event handlers to stop default browser actions, e.g., preventing form submission.

• Example: <form onSubmit={(e) => { e.preventDefault(); handleSubmit(); }}>...</form>

• Useful for handling custom validation before submission.

• Can be applied to links to prevent navigation: <a href='#' onClic...read more
Answered by AI
Add your answer
Q2. What is Middleware?
Add your answer
Q3. Why is server.js used?
Ans. 
server.js is a crucial file in Node.js applications, managing server configurations and routing requests.
• Acts as the entry point for a Node.js application, initializing the server.

• Handles incoming requests and routes them to appropriate handlers.

• Configures middleware for processing requests, such as body parsing or logging.

• Can define API endpoints, e.g., app.get('/api/users', (req, res) => { ... });

• Facilitates conne...read more
Answered by AI
Add your answer
Q4. How is Tailwind CSS better than normal (traditional) CSS?
Ans. 
Tailwind CSS offers utility-first styling, promoting faster development and easier maintenance compared to traditional CSS.
• Utility-first approach: Tailwind provides utility classes like 'bg-blue-500' for background color, reducing the need for custom CSS.

• Faster prototyping: With pre-defined classes, developers can quickly build layouts without writing extensive CSS.

• Responsive design: Tailwind includes responsive utilit...read more
Answered by AI
Add your answer