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Tech blog of j-labs' engineers. Experiences, knowledge, solutions.

Browser IndexedDB API

IndexedDB is persistent storage key-value object-oriented database. It supports transactions. It has asynchronous API and can be used in Web Workers. 

Paweł Kasperowicz

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08 Jun 2017

  Front-end 

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Browser IndexedDB API

08 Jun 2017 | Paweł Kasperowicz

  Front-end 

IndexedDB is persistent storage key-value object-oriented database. It supports transactions. It has asynchronous API and can be used in Web Workers. 

Read more
4

Spring Boot and Angular 2 #1

25 May 2017 | Grzegorz Pałubiak

  Front-end Java 

In this article I would like to show you how to create simple application with Spring Boot on server side and Angular 2 at a front-end. It is very good combination, proper for many types of projects.

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5

Custom sorting in SQL

18 May 2017 | Michał Mytnik

  Databases 

Really often there are some status columns stored in many different tables in the applications we are working on. Mostly they are also fundamental attributes for whole company.

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6

Avoiding massive ViewControllers in iOS applications with VIP architecture

11 May 2017 | Jakub Hutny

  Mobile 

The whole VIP cycle: it really works and allow to omit massive ViewControllers problem. This article is a description of that idea.

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7

Introduction to Apache Cordova

27 Apr 2017 | Mateusz Starzyk

  Mobile 

If you want to create a mobile app for Android/iOS/Blackberry but you do not have time to learn each of these technologies, Apache Cordova is for you.

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8

So let's talk about creational design patterns

19 Apr 2017 | Michał Mytnik

Design patterns are present probably in all the interviews for software development related positions, sometimes even on the junior level.

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Spock vs Junit with Mockito

18 Apr 2017 | Wojciech Maziarz

Spock and JUnit are frameworks for unit testing of Java applications. Mockito is a well – known and stable library of mocking extensions for JUnit to write tests in Java language.

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10

Python - setting up the environment

12 Apr 2017 | Łukasz Zosiak

  Python 

Python is a multi-paradigm, general purpose interpreted high level language with dynamic typing, automatic memory management.

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JSQL - easy way to test & maintain your SQL in Java

10 Apr 2017 | Michał Mytnik

  Java Databases 

JSQL Parser is open source library developed under dual license: LGPL V2.1 and Apache Software License. Main responsibility of the framework is parsing of SQL statements.

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