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A collection of 52 posts

Remote Hiring: The future is now
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.

  • hackajob Staff
    hackajob Staff
3 min read
Introducing our New Learning & Assessment Platform
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 🎉

  • hackajob Staff
    hackajob Staff
2 min read
Testing your Django Application
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.

  • hackajob Staff
    hackajob Staff
4 min read
Getting Started with Expo
ReactNative

Getting Started with Expo

If you’re keen to learn all-things React Native (including the types of things you can build), without the need to deal with dependency settings, links and compatibility issues; we recommend giving this tutorial a try.

  • hackajob Staff
    hackajob Staff
2 min read
Concurrency and Improvements in Java 8: Part 2
Java

Concurrency and Improvements in Java 8: Part 2

Discover how to use the CompletableFuture class in Java.

  • hackajob Staff
    hackajob Staff
6 min read
How to Deploy a RESTful Application with CRUD Endpoints
Python

How to Deploy a RESTful Application with CRUD Endpoints

Learn how to deploy a RESTful application with CRUD endpoints.

  • hackajob Staff
    hackajob Staff
9 min read
Type and Repeatable Annotations Explained
Java

Type and Repeatable Annotations Explained

The last in our ‘Improvements in Java 8’ series, in this article we’ll be concentrating on both Type and Repeatable annotations in detail and explaining their benefits.

  • hackajob Staff
    hackajob Staff
5 min read
Using the KeyboardAvoidingView in React Native
ReactNative

Using the KeyboardAvoidingView in React Native

This week, we’re going to be learning how to use and implement the KeyboardAvoidingView.

  • hackajob Staff
    hackajob Staff
3 min read
Learn to use Firebase with React Native: Part 3
ReactNative

Learn to use Firebase with React Native: Part 3

If you’ve been following along so far, you should have built an app that can operate without an internet connection and is connected with Firebase. In this tutorial, you’ll be working on CRUD operations with Firebase; starting with learning how to insert data.

  • hackajob Staff
    hackajob Staff
4 min read
Concurrency and Improvements in Java 8: Part 1
Java

Concurrency and Improvements in Java 8: Part 1

When Java 8 was introduced, lambda expressions and the Stream API were among the most talked about features in this release. However, Java 8 has also added a class called ‘CompletableFuture’ in the Concurrency API...

  • hackajob Staff
    hackajob Staff
6 min read
Learn to use Firebase with React Native: Part 2
ReactNative

Learn to use Firebase with React Native: Part 2

In Part 2 of this tutorial, you’ll be working on a connection between your app and Firebase itself.

  • hackajob Staff
    hackajob Staff
3 min read
How to Dockerise your Django Application
django

How to Dockerise your Django Application

According to most, Microservices is the hot new thing in application architecture. So what’s the fuss?

  • hackajob Staff
    hackajob Staff
3 min read
Learn to use Firebase with React Native
ReactNative

Learn to use Firebase with React Native

Whilst you can deploy an application using Heroku or various AWS services, at hackajob, believe that Firebase is one of the easiest and most documented platforms to integrate with any app.

  • hackajob Staff
    hackajob Staff
4 min read
File IO in Java 8: The Rundown
Java

File IO in Java 8: The Rundown

At hackajob HQ, we’re big fans of the improvements made in Java 8. In this article, we’re going to be exploring some of the improvements made to File IO, including reading and writing a file, as well as listing the contents of a directory.

  • hackajob Staff
    hackajob Staff
7 min read
Using the Optional Feature in Java 8
Java

Using the Optional Feature in Java 8

At hackajob HQ, one of our favourite features in Java 8 is the Optional Feature. Helping to avoid unexpected errors and write clean code, in today’s article, we’ll be covering it in detail.

  • hackajob Staff
    hackajob Staff
6 min read
How to Create a Launch Screen & Icons
ReactNative

How to Create a Launch Screen & Icons

Whilst we seem to have multiple tutorials available on our blog that detail how to develop a brand new app from scratch, we feel it’s important to take some additional time and learn what to do with an app after it’s been created; such as creating a launch screen and configuring launch icons.

  • hackajob Staff
    hackajob Staff
4 min read
Creating a Flask App with SQLAlchemy, PostgreSQL, and Alembic
Python

Creating a Flask App with SQLAlchemy, PostgreSQL, and Alembic

Flask is one of the most popular web frameworks for Python. A key contrast between Flask and Django (the other framework) is that the latter comes with several out-of-the-box tools that make configuration much quicker.

  • hackajob Staff
    hackajob Staff
6 min read
Using Custom Fonts in React Native
ReactNative

Using Custom Fonts in React Native

Follow along and learn how to add Custom Fonts to an existing React Native project.

  • hackajob Staff
    hackajob Staff
2 min read
Collectors in Java 8
Java

Collectors in Java 8

In our previous Java 8 article, we spoke about the benefits of the Collection API. In today’s write-up, we’ll be taking a closer look at Collectors and how to use them in Java 8.

  • hackajob Staff
    hackajob Staff
7 min read
A Brief Introduction to React Native Hooks
ReactNative

A Brief Introduction to React Native Hooks

If you’ve been keeping up with all-things React Native, you’re likely to have heard about ‘hooks’. And in all honesty, there’s a big hype about about them.

  • hackajob Staff
    hackajob Staff
4 min read
How to Use Inbuilt Modules in Python
Python

How to Use Inbuilt Modules in Python

At hackajob HQ, our internal engineers often debate which coding languages are best and for our back-end team, Python is a subject that comes up regularly. In fact, they believe that Python’s inbuilt modules make their lives as programmers so much easier...

  • hackajob Staff
    hackajob Staff
4 min read
The Benefits of the Collection API in Java 8: Part 2
Java

The Benefits of the Collection API in Java 8: Part 2

In part one of this article, we covered the ‘forEach’ method, the ‘Collection.removeIf’ method, the ‘Iterator.forEachRemaining’ method and the ‘SplitIterator’ interface. For part two, we’ll be looking at the improvements made on both the ‘List’ and ‘Map’ interfaces.

  • hackajob Staff
    hackajob Staff
7 min read
Creating a Movie-Themed List App: Part 2
ReactNative

Creating a Movie-Themed List App: Part 2

Welcome back to the second part of our movie-themed list app tutorial. If you missed what we worked on last time, make sure to take a look before continuing...

  • hackajob Staff
    hackajob Staff
4 min read
The Importance of Creating Clean Code Architecture
django

The Importance of Creating Clean Code Architecture

Before we begin discussing the importance of creating clean code architecture, we want to stress that we don’t believe that the concept of clean architecture actually means making your programme ‘clean’.

  • hackajob Staff
    hackajob Staff
3 min read
Searching and Sorting Algorithms in Python
Python

Searching and Sorting Algorithms in Python

There’s a common joke that software engineers always use the word ‘algorithm’ when they’ve done something they can’t explain. Although it has a pretty simple meaning, such is the mystic associated with the term...

  • hackajob Staff
    hackajob Staff
4 min read
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