Tesena Blog - a source of news and information

Load Testing in modern software development

Education Přístupy k testování Performance Testing

How does your application perform under pressure? In today’s article, we focus on load testing – one of the key methods of performance testing. You’ll learn how typical load is defined and what issues can be uncovered through load testing before deployment. Additionally, we’ll explore a practical example using the k6 tool.

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Bottleneck in Performance testing

Education Přístupy k testování Performance Testing

Bottlenecks in systems or applications can slow performance, causing long load times and user frustration. In this article, we explore insights from Tesena’s performance testing experts, Tomáš Hák and Miroslav Renda, on identifying and resolving bottlenecks to ensure smooth system operations and a better user experience. We also cover common bottleneck sources, from CPU and memory issues to network constraints, and provide strategies for early detection and resolution through performance testing. Read on to discover how to keep your systems running efficiently and optimize performance to enhance user satisfaction.

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What's new in the ISTQB CTAL Test Management module

ISTQB

On May 30, 2024, ISTQB released a new syllabus for the Test Management module, version 3.0. In addition to significantly revised content, the minimum time allowance for accredited training and the time limit for the certification exam (along with a reduction in the number of questions) have been reduced. What are the changes introduced by the new module? Find out everything in this article by Mirek Renda.

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Accesibility Testing: Why It Matters

Education Přístupy k testování

Discover how digital accessibility is not just about compliance—it's a game-changer for inclusivity, market reach, and user experience. Learn how embracing accessibility can unlock new opportunities and why it’s essential for every business.

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Find vulnerabilities in your code with CodeQL

Automation Education

In our new article, Marina Mulyukina delves into how GitHub's CodeQL leverages AI to find and fix code vulnerabilities. Learn how this tool enhances security, saves time, and improves code quality.

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AI in Cybersecurity

Education Umělá inteligence

Explore how AI is revolutionizing cybersecurity in today's digital world. How are advanced technologies enhancing threat detection, automating security processes, and safeguarding digital assets? Discover the cutting-edge tools and strategies businesses are adopting to stay ahead of cyber threats.

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Why Is Accessibility in Digital Products and Services a Win-Win?

Education

Discover how embracing digital accessibility can unlock unparalleled benefits for your business and society at large. This insightful article delves into the European Accessibility Act (EAA) and unveils the win-win advantages of making digital products and services accessible to everyone.

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From Aches to Agility: Revolutionizing Software Testing in the Agile Era

Education

Having testing pains? Phil delves into the heart of software testing challenges in the Agile era, revealing essential strategies to transform these pains into gains. Explore how a fundamental shift in your testing approach can lead to improved software quality and faster delivery.

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Automotive and Internal Projects Through The Eyes of a Tesener

Teseners

We have interviewed Ondra and from our interview, we bring you a short article about the projects he has worked on, the tools he has used in his work and, last but not least the successes he has experienced on the projects.

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Test automation with Robot Framework: Features and Limits

Automation Education

What are the features and limits of test automation with Robot Framework? Dmytro Borysov shared his experience in this article.

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Robot Framework vs Pytest

Automation Education

Read our new comparison of two popular test frameworks!

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GraphQL - the current trend in integrations

Education

For many years, the world of integrations was dominated by SOAP and REST. However, in recent years, we have increasingly come across the term GraphQL. Would you like to take a closer look at this tool? Read this article written by Michal Jirka.

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Tesena Fest Vienna – A study in ‘think’

Education

Are you curious about how the Tesena Fest in Vienna went? Check our new blog post from the perspective of our Test Manager Katarína Vavreková, who brought interesting insights from the site.

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Test-driven Development and How to Use It Effectively

Education Přístupy k testování

Find out what is Test-driven Development and how to use it effectively.

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Robot Framework 5

Automation

Read about new major release of Robot Framework and walk through its added features.

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6 Reasons to Choose Postman for API Testing

Education Testování API

Find out what our experiences are from long-term use of Postman in practice and why we believe it surpasses other tools on the market.

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ISTQB Series – Part 4: How to Prepare for the ISTQB Certification Exam

ISTQB Education

The last part of our series brings the summary of basic rules and useful tips for the ISTQB certification.

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ISTQB Series – Part 3: Why does ISTQB training pays off for employers

ISTQB Education

In the third part of our ISTQB series you will get to know why is the certification worth it from the employer point of view.

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ISTQB Series - Part 2: Why ISTQB training pays off for employees?

ISTQB Education

The second part of our ISTQB series brings you a list of benefits you can get by completion of the ISTQB certification.

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ISTQB Series - Part 1: What can you get from the certification?

ISTQB Education

What is ISTQB, what are the benefits of this certification for employees and employers and how to prepare for the exam? You will learn all this in our ISTQB series! But let's start with what the acronym actually means...

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Defect Managers – Accelators or Inhibitors of progress?

Teseners Role v testingu

Katarína works as a Test Lead in Tesena. How her experience changed the view of what management is and how it contributes to the overall test process? You will find it out in this article.

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Tesena Labs

Education

Read this article to find out what Tesena Labs is all about and what benefits will it bring.

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KPIs and Metrics – is there a difference?

Education

How can you monitor and measure your project success? Let's find out!

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Defect Detection Effectiveness

Education

DDE - Defect Detection Effectiveness is such a wonderful tool for rating your testing. We are gonna teach you how to do it.

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The ‘amount of badness’: weighting Severity for defect analyses

Education

Each bug can be weighted and measured. This might help you analyze your bugs better.

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How many levels of Severity do you like?

Education

How many severity levels is too much? How many is too little?

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Cost of Quality (COQ)

Education

When testing your product what are you actually paying for?

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‘A Bug Like This’

Education

Not every bug is the same. Testing different bugs can cost different amount of money.

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Return on Investment (ROI)

Education

How much money can you save by fixing bugs before release?

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Does the business understand the value of the testing that you do for them?

Education

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New and improved training from the ISTQB®

ISTQB Education

Learn about new updates and find out why ISTQB® courses are now more interesting than ever.

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Agile in an automotive project

Automation

How is Agile applied in an automotive industry? Read the article and learn more...

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Testing in an agile environment

Automation Education

A significant number of companies have recently followed the trend and shifted their development model to agile methodologies. Read this article and learn more...

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Cross-platform testing: choosing configurations

Education Přístupy k testování

Testing on multiple configurations is relevant especially in the testing phases when the products’ UI is stable. To ensure the apps maximum functionality for as many end users as possible it’s necessary to cover the use cases as well as possible but also the conditions in which the app will be used.

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How to win the next Klikaton

Education

Klikaton is a testing competition with the goal of finding as many bugs in a chosen product as possible. It’s useful for testers as well as for companies. Testers can use Klikaton to better themselves in testing and reporting. Additionally, they can leave with interesting prizes. The gathered reports can be useful to companies, helping them better their software quality, user satisfaction and overall success of their product. Let’s have a look at what the event is all about and how to become the next winner.

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3 things to take away from this year’s Tesena Fest Vienna

Education

Weren’t you able to join us? Read about the topics that were discussed here, find out what the speakers talked about and get a small taste of the conference in the form of 3 tips for better testing.

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