Software Engineering Perspectives Articles

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Kazim Raza Kazim Raza
Updated on September 23, 2025

13 Mobile App Development Trends and Challenges to Know

From AI-first app architecture and the end of super apps to rising development costs and regulatory fragmentation, these are the mobile app development trends and challenges shaping the industry.

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Aphinya Dechalert Aphinya Dechalert
Updated on September 23, 2025

9 Full-Stack Developer Skills You Need

Here are 9 essential technical and soft skills every full-stack developer needs to build, deploy and maintain modern web applications effectively — and succeed in a full-stack development role.

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Peter Grant Peter Grant
Updated on September 23, 2025

Datetime Data in Python: A Guide

In Python, a datetime object (part of the datetime module) represents a specific date and time, combining both components into a single object for easy manipulation and formatting.

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Vytenis Alaburda Vytenis Alaburda
Updated on September 22, 2025

Why Is React a Library and Next.js a Framework?

React is a JavaScript library for building interactive user interfaces, while Next.js is a React framework that adds features like server-side rendering, routing and static site generation for optimized web development.

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Antonello Zanini Antonello Zanini
Updated on September 22, 2025

How to Fix the ‘ERR_OSSL_EVP_UNSUPPORTED’ Error in Node.js

ERR_OSSL_EVP_UNSUPPORTED is an OpenSSL error indicating that the requested operation or algorithm is not supported by the current version or configuration of OpenSSL. Here's how to get rid of the ERR_OSSL_EVP_UNSUPPORTED error in Node.js.

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Suraj Gurav Suraj Gurav
Updated on September 22, 2025

An Introduction to the Confusion Matrix in Python

A confusion matrix is a table used to evaluate the performance of a classification model by comparing the predicted labels with the actual labels, showing true positives, true negatives, false positives and false negatives.

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Satyam Tripathi Satyam Tripathi
Updated on September 22, 2025

How to Fix KeyError Exceptions in Python

KeyError in Python is an exception that occurs when you try to access a key that does not exist in a dictionary.

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Sohail Hosseini Sohail Hosseini
Updated on September 22, 2025

How to Do a T-Test in Python

A t-test is a statistical test used to determine if there is a significant difference between a sample mean and a hypothesized population mean, or between the means of two independent groups. Here's how to perform a t-test in Python.

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Daniella Meneses Daniella Meneses
Updated on September 18, 2025

Top 50 Python Interview Questions With Example Answers

Python is one of the most popular computer languages, and developers with skills in it remain in high demand. Here are some of the most common questions you can expect in your next interview.

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David Koff David Koff
Updated on September 18, 2025

How to Use the GNU Debugger (GDB)

GDB, short for GNU Debugger, is a debugger tool used to inspect a program’s internal state while it is running, allowing users to find and fix bugs in languages such as C, C++, Ada, Go and Fortran.

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