These Perl Scripting Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Perl Scripting . As per my experience good interviewers hardly plan to ask any particular question during your interview, normally questions start with some basic...

Real-time capabilities in WPF (Windows Presentation Foundation) refer to the ability of an application to provide immediate and responsive user interactions, ensuring that the user interface updates in real-time as data changes. Achieving real-time performance in WPF involves optimizing data binding, leveraging asynchronous programming...

Microservices is an architectural paradigm that designs software applications as a collection of small, independent services, each encapsulating a specific business capability. These services operate as autonomous entities, running in their own processes and communicating through well-defined APIs. One of the key principles of microservices is...

What is scikit-learn or sklearn? Scikit-learn is probably the most useful library for machine learning in Python. The sklearn library contains a lot of efficient tools for machine learning and statistical modeling including classification, regression, clustering and dimensionality reduction. Please note that sklearn is used to build machine...

Python Pandas Tutorial  Pandas is an open-source, BSD-licensed Python library providing high-performance, easy-to-use data structures and data analysis tools for the Python programming language. Python with Pandas is used in a wide range of fields including academic and commercial domains including finance, economics, Statistics,...

Python Cheat Sheet Tutorial  Python is a general-purpose interpreted, interactive, object-oriented, and high-level programming language. It was created by Guido van Rossum during 1985- 1990. Like Perl, Python source code is also available under the GNU General Public License (GPL). This tutorial gives enough understanding on Python...

A tuple is a collection of objects which are ordered and immutable. Tuples are sequences, just like lists. The differences between tuples and lists are, the tuples cannot be changed unlike lists and tuples use parentheses, whereas lists use square brackets.Creating a tuple is as simple as putting different comma-separated values. Optionally you...

VBA, an acronym for Visual Basic for Applications, stands as a powerful programming language intricately integrated within Microsoft's Office suite. Its primary purpose is to automate tasks and streamline workflows, allowing users to create macros, automate repetitive actions, and extend the functionality of Office applications such as Excel,...

The enumerate() function assigns an index to each item in an iterable object that can be used to reference the item later. What does enumerate do in Python? It makes it easier to keep track of the content of an iterable object. If you are using enumerate in Python 3 and call print(enumerate()), you will get an alphanumeric memory reference...

Python programming language has four collection data types- list, tuple, sets and dictionary. But python also comes with a built-in module known as collections which has specialized data structures which basically covers for the shortcomings of the four data types. In this blog, we will go through each of those specialized data structures in...