Software Development Blogs

October 19, 2021

Deploying an application to Kubernetes with Helm

Deploying an application to Kubernetes with Helm Introduction This Tech Bite will show you how to deploy a simple frontend application to a Kubernetes cluster and the benefits of using Helm charts. Plain k8s approach In order to deploy our application and make it usable we have to generate…

Mujo Hadzimehanovic 0

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Blog Software Development

September 22, 2021

Nexus Upgrade Adventures

Nexus Upgrade Adventures We all want our services to be up to date, security patches applied, all bugs fixed, new features and all the other cool things. Well, life is not perfect and quite often you don’t have enough time for this. Other priorities pop up and you end up…

Kenan Ibrovic 0

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Blog Data Science & Analytics Software Development

August 11, 2021

Data Quality Analysis at Its Simplest

Data Quality Analysis at Its Simplest Maybe you have heard the expression ‘Data is the new oil’ phrased by the founder of Clubcard, Clive Humby. But, what does it mean? Does it imply that today data is as valuable as oil in terms of the economy? For sure. However, there…

Amina Sinanović 0

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Blog Software Development

May 28, 2021

Keeping Secrets Secure With Vault Inside a Kubernetes Cluster

Keeping secrets secure with Vault inside a Kubernetes cluster In today's world where data plays a huge part in our lives, it is important to keep that data safe and secure. Everyday sites are getting hacked, databases breached and personal data stolen. That can lead to huge financial losses but…

Darko Kojović 0

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Blog Software Development

May 27, 2021

Utilizing TimescaleDB for Handling Time Series Data

Utilizing TimescaleDB for Handling Time Series Data Time is a concept that has always been both important and intriguing to analyze. Everything, including humans, produces data as it moves through time and interacts with different objects and scenarios. However, now that we live in the age of smart homes, virtual…

Hana Bezdrob 0

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Software Development Tech Bites

May 27, 2021

Builder Pattern in Java

Builder Pattern in Java Design patterns are very important in the world of software development, as they represent well proven and tested solutions for some specific problems and tasks. Builder pattern is one of the most popular and used design patterns in Java. It is used to create instances of…

Asmir Ljumić 0

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Blog Software Development

April 29, 2021

InfluxDB setup on Kubernetes

A couple of months ago I had my first encounter with InfluxDB. I found it very interesting from the very start because its key concepts are different from the ones used in the SQL or MongoDB databases, in which I had some experience. The main obstacle for any programmer is,…

Husein Causevic 1

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Software Development Tech Bites

February 3, 2021

Elasticsearch – Bucket Selector Aggregation

Bucket Selector Aggregation Elasticsearch has many aggregations to offer that allow us to group and breakdown our data in almost any way we want. Often, the results of an aggregation have to be filtered based on different criteria that are calculated using that very same aggregation and then processed further.…

Kristina Kraljevic 0

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Blog Software Development

January 4, 2021

Kafka – Watch out, another broker coming up!

4 months before the incident - cluster away So, one day you decide to switch from Kafka standalone to cluster mode in order to achieve high availability. (more…)

Zinka Bilic 0

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Software Development Tech Bites

November 11, 2020

JAVA Generics

Concept of generics Java generics allows the creation of a class or a method that can be reused by different data types or objects. This reduces the need for the same implementation throughout the code. Another advantage is that the error checks are performed during the compile time, removing the…

Nizam Alesevic 0

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Blog Software Development

October 6, 2020

File Download with Error Handling

Designing an API that serves files to be downloaded is not easy. In a way, it is an exception to the standard way of designing APIs. Nowadays most APIs produce XML or JSON, and that is not the case with download, which produces the format of the file being downloaded.…

Neira Pulo 0

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Blog Software Development

September 9, 2020

Multi-user remote HDFS access using WebHDFS and Kerberos

As part of our data processing pipeline, we use Hadoop to execute different tasks with HDFS being the primary data storage system. Let's say we have a cluster, and multiple users do their work on the Hadoop cluster, all users will have the same privilege and everyone can access everyone’s…

Ridvan Appa Bugis 0

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Software Development

Deploying an application to Kubernetes with Helm

Nexus Upgrade Adventures

Data Quality Analysis at Its Simplest

Keeping Secrets Secure With Vault Inside a Kubernetes Cluster

Utilizing TimescaleDB for Handling Time Series Data

Builder Pattern in Java

InfluxDB setup on Kubernetes

Elasticsearch – Bucket Selector Aggregation

Kafka – Watch out, another broker coming up!

JAVA Generics

File Download with Error Handling

Multi-user remote HDFS access using WebHDFS and Kerberos

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