Tech Bites

September 9, 2022

Structuring APIs and unit tests in Express

Introduction to Structuring APIs and unit tests in Express This tech bite will show you how to structure your JavaScript back-end code in such a way it is easier to search through, modular, scalable, and allows for writing unit tests. Writing APIs using Express.js initially seems quick and easy: it’s…

Dejan Anđelić 0

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Testing email template on various email providers

QA/Test Automation Tech Bites

September 8, 2022

Testing email template on various email providers

Email notifications Email notifications are a type of triggered email, an email that’s sent in response to specific user action or other events. Common examples of these app-generated emails include account and security alerts, activation and welcome messages, activity notifications, and utilitarian functions like password resets. However, without a good email…

Danis Cavalic 0

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QA/Test Automation Tech Bites

September 7, 2022

Load Testing With Artillery

Introduction to Load Testing With Artillery The topic of today’s Tech Bite is going to be load testing using Artillery. But before we start talking about Artillery, let’s briefly explain what load testing is. Load testing is a test that checks how systems function under a large number of concurrent…

Elmedin Karisik 0

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Data Science & Analytics Tech Bites

August 29, 2022

Pandas Profiling for data exploration

Introduction to Pandas Profiling Pandas profiling is an extended version of the standard Python pandas library for data manipulation and exploration. However, the initial data summary is sometimes more important than just diving into the data manipulation itself. It allows us to form a plan and strategy for approaching the…

Demir Korac 0

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QA/Test Automation Tech Bites

August 24, 2022

Testing mindset

"You know, my grandfather was an egg farmer?" "This is not going to be about your rough childhood, is it ?" "No, I used to candle eggs at his farm. Do you know what that is? You hold an egg up to the light of a candle, and you look…

Edin Rozajac 0

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The Simplest League of Legends Champion Analysis

Data Science & Analytics Tech Bites

August 4, 2022

The Simplest League of Legends Champion Analysis

What is League of Legends? League of Legends is a 2009 MOBA (multiplayer online battle arena) video game made by Riot Games. It is one of the most popular video games, having 3.5 million daily active players. In the game, two teams of five players battle in player-versus-player combat, each team…

Omar Celik 0

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Pattern matching for instanceof and switch in Java

Software Development Tech Bites

July 22, 2022

Pattern Matching for instanceof and Switch in Java

Since Java 10, there has been a release cycle with two new releases each year, one in March and another in September. Each new release brings some new features. In 2021 there were two related features, pattern matching for instanceof, and for switch statements. Pattern matching was a preview feature…

Rajko Pavlovic 0

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Elasticsearch - Aggregation pagination with Composite aggregation

Software Development Tech Bites

July 21, 2022

Elasticsearch – Aggregation pagination with Composite aggregation

Elasticsearch provides a simple way to execute all kinds of complex aggregations. Often, the result of those aggregations contains a large number of buckets, so it would be good to paginate those buckets efficiently. That's where Composite aggregation comes in handy. Composite aggregation Composite aggregation provides a way to stream all buckets…

Dino Kopic 0

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REST Assured Auth Schemes in API tests automation

QA/Test Automation Tech Bites

July 12, 2022

REST Assured Auth Schemes in API tests automation

REST Assured Auth Schemes in API tests automation Depending on the type of authorization your application under test utilizes, you will need to adapt your automated tests to use a certain type of authentication. REST Assured is an open-source Java based library used for testing and verifying Restful Web Services.…

Nejla Maksumic 0

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Software Development Tech Bites

June 21, 2022

Bridge pattern in Java

Design patterns are proven solutions for common problems that occur during software design. They provide a description or a template for how to solve such problems. The Gang of Four (GoF) design patterns are considered to be the foundation of all other patterns. Bridge pattern is a structural pattern that…

Dragan Jankovic 0

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QA/Test Automation Tech Bites

June 20, 2022

XPath in Selenium

When we are unable to locate elements using standard locators like id, class, name, etc. then we can use an XPath to locate that element. In addition, the use of XPaths enables us to write reusable code. XPaths can be described as XML paths which help us navigate through the…

Hasan Okanovic 0

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Software Development Tech Bites

June 15, 2022

Sealed Classes and Interfaces in Java

What are they? Sealed classes and interfaces solve a unique problem that developers have been facing while trying to model real-world data using class hierarchies. As you know, with the concept of inheritance, all Java classes (that are not marked final) can be extended by any class to which they…

Lamija Vrnjak 0

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Tech Bites

Structuring APIs and unit tests in Express

Testing email template on various email providers

Load Testing With Artillery

Pandas Profiling for data exploration

Testing mindset

The Simplest League of Legends Champion Analysis

Pattern Matching for instanceof and Switch in Java

REST Assured Auth Schemes in API tests automation

Bridge pattern in Java

XPath in Selenium

Sealed Classes and Interfaces in Java

Getting around

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