Aditya Chatterjee's Blog, page 13

Hоw Dо Yоu Justify the Vаlue оf Sоftwаre Testing tо Clients?

When it comes to software development, testing plays a vital role in ensuring that the final product meets the required quality standards. In software development, where codes and algorithms often appear as puzzles, it can be challenging to convey the significance of regression testing to clients.

But how do you make clients understand the significance of software testing who may not be well-versed in the technical details? This article will explore effective ways to justify the value of softwar...

How Can You Find the Best Online Platform for Software Testing Communities?

If you're а software enthusiast or а budding test automation tester, you've probably experienced that time when you're seeking answers or simply want to connect with others who share your passion. This is where online communities for software testing come into play.

Joining testing communities is а great way to stay informed, network with other professionals, and contribute to the community.

But with many options out there, how do you find the best online platform for software testing communitie...

Adaptive Recommender Systems

Introduction Types of Recommender Systems Adaptiveness in Recommender Systems Challenges and Solutions Case Studies Future Directions Conclusion

Reading time: 12 minutes | Coding time: 15 minutes

Introduction

Recommender systems have become essential to our digital experiences in a world full of options. This essay explores the advancements made possible by adaptive recommender systems, explores the history of recommender systems, and explains the importance of p...

Regression dilution

Regression analysis is a powerful statistical tool used to explore relationships between variables and make predictions in a wide range of fields. However, in the real world, measurements are rarely perfect. Inaccuracies can occur in the data collection process, which introduces measurement errors that can significantly affect the results of regression analysis.

These measurement errors can have a crucial impact on the accuracy and reliability of our study. Such errors can lead to the underestim...

Solving Course Scheduling Problem using Topological Sort

In this article at OpenGenus, we will solve the famous course scheduling problem and it's variations using the graph algorithm known as Topological Sort. The article will guide you through the intuition of how to solve course scheduling problems using topological sort which is frequently asked in coding interviews of various tech companies.

Table of contents:

Problem StatementIntuition behind using Topological Sort with ExampleImplementing the SolutionTime and Space ComplexityOther Variatio...

How to Use Friend Classes in C++ to Access Private and Protected Members

Getting StartedKey TakeawaysIntroductionDefinition of Friend ClassesSyntax and ExamplesUse casesInheritance and FriendshipEncapsulationKey Takeaways Key Takeaways (Friend Classes in C++) Friend classes enable access to private and protected members, promoting controlled communication between classes. Usage scenarios include maintaining privacy while allowing functionality sharing and facilitating unit testing. Friendship, distinct from inheritance, enhances encapsulat...

How to make a click logger [with Python code]

In this article at OpenGenus, we will make a program that tracks the active windows in your laptop that you click on and prints their names on the terminal. This is program is just for education purposes.

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Table of contents

Introduction to the problem statementPrerequisitesSolving the problemImplementing the solutionComplexityTakeawaysReferences

Introduction to the problem statement

Before we begin, this is the definition of an active window from easytechjunkie, “An active window is the ...

Legendre and His Formula: Speeding Up Factorial Calculations

Factorial calculations are a fundamental mathematical operation in computer science, commonly used in algorithms and equations. The factorial of a non-negative integer 'n' is defined as the product of all positive integers from 1 to 'n.' Computing factorials can be computationally expensive, especially for large values of 'n,' and optimizing this process is crucial in various applications.

One of the pioneers in this field was Adrien-Marie Legendre, an 18th-century French mathematician, renowned...

Finding Exponent of a Number [5 approaches]

TABLE OF CONTENTS

What is an Exponent?Understanding Problem StamementSolution Approaches and Implimentations
1. Naive Approach
2. Recursive Approach
3. Divide and Conquer approach
4. Optimized Divide and Conquer
5. Binary Operator ApproachApplicationsConclusionKey Takeaways (Finding Exponent of a Number)Exponents simplify repeated multiplication and can represent both growth and decay.Solution to a smaller exponent can be used to find solution to a larger exponent.This can be seen as...

Lazy initialization in C++

Key Takeaways (Lazy initialization in C++)Lazy initialization is a technique where the creation of an object is deferred until it is actually needed. This can improve performance by avoiding the creation of objects that are never used.std::unique_ptr is the preferred method for lazy initialization. It is safe, efficient, and thread-safe. It also ensures automatic destruction of the object when it is no longer needed.std::optional is a good choice for lazy initialization when a nullable stat...