Tech Tutorial - hackajob Insider

Dunelm Technology Blog Relaunch

For this latest post, we're joined by our good friends at Dunelm. They're about to relaunch their technology blog so let's take a look at what they've been up to from Dunelm themselves!

Data Engineering

All about Feature Engineering

So you've heard of feature engineering, and you're wondering how this applies to you and your work? We've got you covered in this article. Raw data often contains irrelevant features that may negatively impact the accuracy of models in machine learning. We obviously don't want this!

Tech Articles

How to Build Cli in Go

Building Command Line Interface In GoHow exactly do you build a Command Line Interface in Go? What's the easiest way and how can this improve your work? We're getting into all of this

Android

How to Publish an Android App

So, you've just developed your Android application from scratch but don’t just stop there, you've still got a long way to go to share it with others. Don't worry though, there are just a few steps that, if taken properly, you can launch your awesome app!

Python

Top 10 Open-Source Python Libraries and Frameworks for Machine Learning in 2022

This rapid rise of AI and ML has triggered a growing need for software libraries and frameworks. Python is one of the most popular programming languages worldwide, with an ever-increasing number of libraries and frameworks to facilitate AI and ML development...

Android

Best Ways to Do Event Handling in Android

Ready to learn in detail about Event Handling in Android? Well buckle up as we're diving into the best ways to do Event Handling. What are the event listeners? What are the event handlers? How is an event registered? We'll look at all this and more in today's tech tutorial.

Android

How to Insert Actionbar in Android

Want to learn about the actionbar in Android. We know you do which is why we're answering questions like 'What are Actionbars?', 'What are the key components?', 'Why is it needed?' and much more in this handy tech tutorial. Keep reading to find out how you can use this is your next project.

Go

How to Do Windows Registry Functions in Go

You asked and we've listened - we're delving deep into how you can do Windows Registry Functions in Go. This tech tutorial will show you exactly how to do these functions so that by the end you'll feel like a pro. Ready? Let's dive in.

Tech Articles

How to Broadcast in Android

You asked, and we listened. We have a brand new Android tutorial looking at how to broadcast in this operating system. What is broadcasting, how does it work and, more importantly, how can you do it? We get into it all here, check it out below!

Go

How to Implement Redis in Go

You asked and we listened - how do you implement Redis in Go? Don't worry, we get into it in this easy tech tutorial. First, let's talk about what Redis is. As always if you're here just for the tutorial scroll down a little further. If you're interested in what Redis is, keep reading.

Go

How to Parse JSON from APIs in Golang

Looking for how to parse JSON from an API in Golang? Well, look no further! Here is a simple step by step tutorial on how to do that.

Tech Tutorial

How To Store Data Using Room Persistence Library in Android

We've had many requests for Android tutorials, so as usual we had to give the people what they want. We're about to delve into Room Persistence Library in Android, one of the hottest topics around.

Javacript

All You Need To Know About JavaScript Design Patterns

Whether you're new or advanced in JavaScript, you'll have heard of Design Patterns – and if you haven't, that's what we're here for. It can come in handy during a technical interview. And as many (many!) tech companies are hiring for JavaScript Developers via hackajob ...

Go

Recursion in Programming: Factorial Function in Go

Learn about recursion, a function that calls itself. Understand what it is, how it's different from iteration, and the importance of learning it as well as examples of its implementation in the Go programming language.

angular

Reactive Forms in Angular

Angular has been around for quite some time and is one of the most popular front-end frameworks out there, so we thought it'd be a good idea to delve into Reactive Forms, and how to use them.

Tech Tutorial

How to Track Internet Connection Status with React Native

Ever wondered how to detect an internet connection status of your app via React Native? We know you have which is why we've put together this tech tutorial, and the great news is it's easy to implement.

Tech Tutorial

How to Multithread in Java

As one of the most sought-after topics in Java, we're giving you the inside scoop with this tech tutorial. We'll get you up and running with these and how you can write simple multithreaded programs.

Go

How to Do CRUD Transactions in MongoDB with Go

You asked, we listened and so we're adding more Go tutorials to our blog! We're back with how to do CRUD transactions in Mongo DB with Go. Buckle up, we're about to dive in.

node

How to Handle Events in Node.JS

Want to know more about Events in Node.Js? Of course you do! And as Node.Js is an event-driven architecture, it's definitely a good idea to get a handle on how to use them. If you want to build an application built on this then we've got you covered in this tech tutorial.

C#

All You Need To Know About C# Switch Statements

Since C# was first introduced, the switch statement has been an integral part of it. If you're a developer who works with this language, or even just someone who's interested in it, you may have noticed that there was a lack of flexibility in what we could do with the C# switch. But not anymore!

javascript

An Introduction to JavaScript ES6 Features

ES6 brought in a lot of path-breaking changes to JavaScript. If you're a JavaScript developer or just interested in the language, we're going through some of the new additions in ES6 that have made Javascript more versatile than ever.

Go

How to Write and Test a Rest API (CRUD) with GORM and Gin

Want to know how to do Rest API testing in Go? This simple tech tutorial will show you how, as well as how to use gin and gorm. Find out more here.

OAuth

What The Tech?!: Lifting the Lid on OAuth (Part 2)

We're back with another OAuth tech tutorial. Now we're familiar with resource owners, servers, clients and tokens, let's see how can put it into practice with these two OAuth flows: standard authorisation call flow and implicit authorisation call flow

Tech Articles

How to Sort in Java: Selection, Insertion, and Bubble

Ever wondered how to sort in Java and what it means to select, insert, and bubble? Then we've got you covered in this tech tutorial. Whether you're practising for a whiteboard coding scenario or would like to know just for fun, mastering how to sort will definitely come in handy.

What The Tech

What The Tech?!: Lifting the Lid on OAuth (Part 1)

You might not know it, but you’ve probably used OAuth at least once in your life – especially if you’re a fan of connecting your social media accounts to apps and websites. But you also might not be entirely sure what it means or does....