Tech Bites

November 2, 2022

Email reminder notifications with Nodejs, Mongodb and cron jobs

NodeJS applications mostly use the nodemailer module for simple email sending. An essential item of sending emails using the nodemailer module is creating a transporter for sending emails (an explanation will be provided in the form of comments in the code of the function for sending emails). In order to send an…

Lejla Mujic 0

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Software Development Tech Bites

October 21, 2022

Converting logical expressions into ElasticSearch’s Java API using QueryBuilders class

In this Tech Bite, we will see how to use ElasticSearch's Java API to perform some of the common Elasticsearch queries. Elasticsearch query types The queries in Elasticsearch can be broadly classified into leaf and compound queries. Leaf queries search for specific values in a certain field (or fields) and…

Kerim Kadusic 0

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Software Development Tech Bites

September 22, 2022

Using text-overflow: ellipsis

When we deal with long text, we often want to truncate it so that it fits our UI design. Typically, we need whatever is too long to be displayed nicely to be replaced by an ellipsis, which is a set of dots (…) indicating that there is the text being…

Sara Spahic Tiric 0

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Data Science & Analytics Tech Bites

September 12, 2022

Tips and tricks when presenting data

Presenting data is not an easy task, however effortless it may seem to us when listening to some people do it. Especially when presenting your work. Good presentation needs effort, and more often than not, it requires practice. But even without much practice, we can present our data in a…

Aida Kopic 0

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Software Development 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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Tech Bites

Email reminder notifications with Nodejs, Mongodb and cron jobs

Converting logical expressions into ElasticSearch’s Java API using QueryBuilders class

Using text-overflow: ellipsis

Tips and tricks when presenting data

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

Getting around

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