Tech Articles - hackajob Insider

What The Tech?! NATS and all-things Golang

NATS is an open-source messaging system, with its server is written in the Go programming language. If you want to know more about Go and if you should learn it,

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

What is Go (Golang)? And should you start learning it?

Software engineers are constantly looking for the next big thing. It could be a new framework, language, or type of architecture. Everyone wants to be on the cutting edge of technology and stay ahead of competitors.

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.

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.

chatbot

The Future is Conversational. Say “Hello” to Chatbots!

There's a 90% chance you've come across a chatbot before – they're everywhere nowadays. You may even have come across one on our homepage. So how can chatbots actually help us?

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....

Tech Tutorial

Implementing Binary Search Trees in Java

Ever wondered how to code a binary search tree? It's easier than you think. Keep reading to find out how we can insert nodes in a binary search tree, perform traversals, and also how to delete nodes. You'll be an expert in no time!

ReactNative

How to Share Messages with React Native

Most apps these days offer a way to share content from their app to another app. Just imagine a world where we didn't share what we've come across - that's right, no links, emails, files or even memes. Weird right?

Java

How to Implement Stacks and Queues in Java

Delve into the fundamental data structures for Java that are stacks, and queues. You’ll find these data structures highly used in Computer Science to implement functionality and logic.

Data Science

5 Tips for Starting Off in Data Science

If you're interested in working in a diverse industry such as FinTech, robotics or even policing, then a career in Data Science might be for you. With so many opportunities available, it's no wonder why it's becoming a buzzword amongst those looking to hire techies.

Python

4 Libraries to Hack Text Processing in Python

Natural language processing is one of the areas of artificial intelligence that has seen a major growth in the last few years and it's easy to see why. With current advances in deep learning algorithms from text, such as...

Java

Implementing Linked Lists in Java

If you’re someone who is even remotely into Java, there is no way that you are not familiar with Linked Lists. A vast majority of technical interviews would include at least one question from linked lists and it is one of the most fundamental data structures in Computer Science

kubernetes

How to Manage a Kubernetes cluster state for High Availability

Whether you’ve been using Kubernetes for a while, or you’re still testing it out, it’s more than likely that you’ve come across Kubernetes events before. But what exactly...

ReactNative

How to create a component with gesture recognition in React Native

Wondering if there's an easy way to create a component in your app that can detect the direction of the finger swipe (Swipe Gesture)?

Remote

Remote Hiring: The future is now

Organisations have been successfully finding and hiring great candidates remotely for years, but never before has the entire global workforce been thrown so abruptly into relying on fully remote processes.

coding challenge

Introducing our New Learning & Assessment Platform

At hackajob, we're constantly cooking up new ideas to make your experience even better on our platform and we always take your feedback onboard. It's why we're really proud to announce our latest venture; our brand new Learning & Assessment Platform 🎉

django

Testing your Django Application

When writing any kind of software, it’s crucial to test the code and therefore the application you’ve created.