Blog — N47

Frontend JavaScript Technology Vue.js

Lifecycle hooks in Vue.js

The Vue instance during its initialization goes through several phases and it exposes some properties and methods in each phase. The methods which run by default in this process of creating and updating the DOM are called lifecycle hooks.

Nikola Gjeorgjiev25.06.2020

Frontend JavaScript Technology

JavaScript loop and object iteration (optimization)

Nowadays, it's interesting that loops become part of our life as developers and we use them at least one time a day. So knowing how to use them and making our code faster should always be our interest.

Dimitar Stefanovski18.06.2020

Android Technology

What is White Labeling in Software Development? How to implement it for Android?

White-labeling, in the case of software and services, allows sellers to offer a competitive price point to clients while clients benefit from low cost and quick delivery of the software.

Ziyaddin Ovchiyev16.06.2020

Agility Frontend iOS Mindset Swift

Making Swift networking code more readable

The Result type is an enum consisting of 2 cases. The success and the failure case. Each of them can hold a generic value.

£μkasz Pαlγs12.06.2020

Automation JavaScript JSON Snippets Technology UI

Tool Showcase: Node-RED

Node-RED is a fairly unknown tool for wiring together hardware devices, APIs and online services in new and interesting ways. By simply connecting some pre-built nodes you can model almost everything. The sky's the limit!

Mike Schmid02.06.2020

Adobe Experience Manager Technology

AEM 6.5 and SSL

With "SSL By Default" Adobe provides a simple way to set up SSL on AEM 6.5. This should encourage people to use HTTPS for internal communication between AEM instances. Here we describe step by step how to activate SSL on a local environment using self-signed certificates for testing purposes.

Lukas Stuker28.05.2020

Frontend Methodology Technology TypeScript Vue.js

Typescript/ES7 Decorators to make Vuex modules a breeze

Vuex with the help of TypeScript can improve your productivity thanks to the features like "strict-type-safety" or "decorators". You can write a Vuex module as a class.

Giovanni Far26.05.2020

Spring Spring Boot Technology

Spring Cloud OpenFeign

Feign provides flexibility to RESTful APIs in Spring Boot, and it’s getting popular. As a good RESTful solution, it also provides circuit breaker integration.

Shady Eltobgy14.05.2020

Company Development Culture

Hackdayz 2019 fun and creativity

During our Hackdayz 2019, we just recognized the effect of fun on increasing creativity and efficiency at work and overcoming obstacles to work such as time pressure or language barriers. We also had such a friendly cultural exchange event where we met our colleagues from different countries and had a…

Shehab Eltobgy12.05.2020

Java Java 14 Java 14 Preview Feature

Did we forget the Immutable classes in Java?

Did we forget the Immutable classes in Java? Well, I did. In everyday work we can hear discussions about microservices, containers, beans, entities etc. but it is very hard and rare to hear some talk about immutable or mutable classes. Why is it like that?

Miodrag Cvetkovic30.04.2020

Hibernate Java

Hibernate techniques for mapping sets, lists and enumerations

Hibernate is an essential object-relation mapping framework for the Java programming language. Hibernate’s primary feature is mapping from Java classes to database tables and vice versa. In this article we will learn how to use advanced hibernate techniques for mapping sets, lists and enums in simple and easy steps.

Elena Stojanovska28.04.2020

Conference Education JavaScript

GraphQL! 😍😍

GraphQL is an awesome query language that will make your developing days easier. Here are the first steps into it, some advantages & disadvantages of this cool language and a deep comparison between GraphQL and REST.

Youssef Idelhoussain23.04.2020

iOS Mobile App Marketing

Mobile App Marketing

Almost everyone uses mobile devices nowadays. The market for mobile applications is really huge. The site https://42matters.com/ has statistics that show that currently, over 6.1 million applications are existing from >1.9 million publishers. If you have a cool idea and you finally create a mobile application, the first goal is…

Dimitar Shopovski21.04.2020

Blockchain Java Spring Boot

Crypto Trading Bot

Every year, N47 as a tech family celebrates a tech festival as Hackdays at the end of the year. In December 2019 we were in Budapest, Hungary for Hackdays. There were five different teams and each team had created some cool projects in a short time. I was also part…

Amit Pethani16.04.2020

CI/CD Java JavaScript JHipster Spring Spring Boot Vue.js

JHipster with Google App Engine and Cloud MySQL

How does it sound to set up complete spring application, with frontend and database? With all the models, repositories and controllers? Even with Unit and Integration tests, with mocked data? All within a few hours? Your solution is JHipster!

Kristijan Petrovski14.04.2020

Design Education UI UX

Gestalt principles

These principles help take the guesswork out of design. If applied correctly, they can provide you with some quick wins out of the box. By employing these psychological tenets, designers and non-designers can understand why they make certain decisions and better predict how audiences will perceive various elements.

Iva Ilievska09.04.2020

Frontend JavaScript Technology Testing Testing

Starting with unit testing using Vue.js 2 and Jest

If you want to start with Vue.js unit testing you are in the right place, these are the first steps towards the unit testing using Vue.js and Jest.

Sasho Fidanovski07.04.2020

Java JHipster Spring Boot Technology

JHipster, is it worth it?

JHipster is an open-source platform to generate, develop and deploy Spring Boot + Angular / React / Vue web applications. And with over 15 000 stars on Github, it is the most popular code generation framework for Spring Boot. But is it worth the hype or is the generated code…

Bojan Trajkovski02.04.2020

JavaScript

JavaScript objects: Why? How? Compared with switch-case and if?

During the development, have you ever asked yourself why you should use JavaScript objects? Or maybe you were confused which approach is the best when you have multiple conditions? If the answer is yes, then definitely you are in the right place where I am going to explain the most…

Dimitar Stefanovski31.03.2020

Android Architecture Methodology

The practical guide: Refactor android application to follow the MVP design pattern

The practical guide - Part 1: First step to make your app better. If you know about design patterns and MVP, but have troubles implementing it, this might be the right place for you. We will start from standard Activity and make it follow the MVP design pattern.

Elvedin Selimoski26.03.2020

Jakub Zawadski on GraphQL mock data using Apollo Local Resolvers & Apollo InMemory Cache06.12.2024
Great explanation of using Apollo Local Resolvers with the InMemory Cache. Super helpful to see how we can mock data…
Himanshu Singhal on Why to use “Volatile” in Java07.10.2022
Technically, static volatile fetches the value from "main memory" instead of local cache, isn't it?
Jovan on Spring Boot password encryption with Jasypt19.09.2022
Hi there Daniel, thanks for raising that question. Well, you can achieve better security by putting the master password as…
Promanage IT Solutions on Why I loved Flutter despite being a fan of Native App Development15.09.2022
Promanage IT Solutions has emerged as one of the most popular WordPress Development services in a short time. We have…
Daniel on Spring Boot password encryption with Jasypt15.09.2022
Hi Jovan, If you store the jasypt.encryptor.password in your propertyfile together with the encrypted passwords, anyone who gets access to…

Lifecycle hooks in Vue.js

JavaScript loop and object iteration (optimization)

What is White Labeling in Software Development? How to implement it for Android?

Making Swift networking code more readable

Tool Showcase: Node-RED

AEM 6.5 and SSL

Typescript/ES7 Decorators to make Vuex modules a breeze

Spring Cloud OpenFeign

Hackdayz 2019 fun and creativity

Did we forget the Immutable classes in Java?

Hibernate techniques for mapping sets, lists and enumerations

GraphQL! 😍😍

Mobile App Marketing

Crypto Trading Bot

JHipster with Google App Engine and Cloud MySQL

Gestalt principles

Starting with unit testing using Vue.js 2 and Jest

JHipster, is it worth it?

JavaScript objects: Why? How? Compared with switch-case and if?

The practical guide: Refactor android application to follow the MVP design pattern

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There are 195 blog posts for you to read

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