Agilisium Interview Questions and Answers

Reverses an array of strings using Python.

• Use the reverse() method to reverse the array in-place.

• Alternatively, use slicing with a step of -1 to create a new reversed array.

• Remember to convert the array to a list before reversing if necessary.

To read a file using Python, use the open() function and specify the file path and mode.

• Use the open() function to open the file

• Specify the file path and mode (e.g., 'r' for reading)

• Read the contents of the file using the read() method

• Close the file using the close() method

Ranking code in SQL

• Use the RANK() function to assign a rank to each row based on a specified column

• Use the ORDER BY clause to determine the order of ranking

• Handle ties in ranking using the DENSE_RANK() function

• Use the ROW_NUMBER() function to assign a unique number to each row

Full stack refers to the development of both front-end and back-end portions of a web application.

• Full stack developers are proficient in both front-end and back-end technologies

• They can handle databases, servers, systems engineering, and clients

• Examples of full stack technologies include HTML, CSS, JavaScript, Node.js, React, and Angular

Front end development refers to the creation of the user interface and user experience of a website or application.

• Involves HTML, CSS, and JavaScript

• Focuses on the visual and interactive aspects of a website or application

• Requires knowledge of design principles and user behavior

• Examples include creating responsive layouts, implementing animations, and optimizing page load speed