Ayman Magdy

Banking apps have changed the way people manage their money. Customers can check balances, transfer funds, pay bills, manage cards, and review transactions without visiting a branch. But behind this convenience is a complex system that must work accurately, securely, and reliably. A small defect in a banking application can affect transactions, expose sensitive information,

A simple input field can look harmless. A username field.A search box.A contact form.A comment section.A login page. But behind every input field is a potential security risk. When an application accepts data from users, that data needs to be handled carefully. If input is not properly validated, sanitized, and processed, attackers may be able

If you’re starting your career in software testing, one of the first questions you’ll probably ask is: Should I learn Manual Testing or Automation Testing? The short answer is: you should understand both, but where you start depends on your experience and career goals. Let’s break it down. What Is Manual Testing? Manual Testing is

If you’re starting a career in Software Testing, you’ve probably come across ISTQB. You may have seen it on job descriptions, LinkedIn profiles, training programs, or heard testers talking about getting certified. But one question comes up again and again: Is ISTQB actually worth it? The short answer is: it can be—but it depends on

The classic question in software development: “Is the tester right, or is the developer right?” It’s a debate that has probably happened in almost every software team. A tester reports a bug, the developer responds, “It’s working as expected,” and suddenly the conversation becomes a battle over who is right. But here’s the truth: software

When performing API testing, understanding API status codes is one of the most fundamental skills every software tester should master. Status codes provide immediate feedback about whether an API request was successful, redirected, contained a client-side error, or failed due to a server issue. Instead of relying solely on the response body, testers should always

With billions of smartphone users worldwide, mobile applications have become an essential part of everyday life. Whether it’s banking, shopping, healthcare, entertainment, or education, users expect mobile apps to perform flawlessly regardless of the device they use. This is why mobile testing is a critical part of software quality assurance. However, testing an Android application

Launching a mobile application is exciting, but releasing an app without proper testing can quickly turn that excitement into frustrated users, negative reviews, and lost revenue. In today’s competitive app market, users expect fast, secure, and reliable mobile experiences. Even a small bug can lead to poor ratings or users uninstalling your app after the

Imagine a hacker accessing your customer database without knowing a single password. No sophisticated malware. No insider access. Just one vulnerable input field. This is the reality of SQL Injection (SQLi)—one of the oldest yet most dangerous web application vulnerabilities. Despite advances in cybersecurity, SQL Injection continues to be responsible for data breaches, financial losses,

In today’s digital world, users expect websites and applications to load quickly and perform smoothly, regardless of how many people are using them. Slow response times and system crashes can lead to frustrated users, lost revenue, and damage to a company’s reputation. This is where performance testing becomes essential, and one of the most popular