What frameworks are, and the most commonly used ones

Besides requirements for knowledge of programming languages in job vacancies, there are also often requirements for knowledge of a particular framework. But what exactly is a framework? It is a programming language add-on, or one might say a package of components which makes programming in a particular language easier. Every programming language has a large number of frameworks. Let’s look at some of the most commonly used:


  • Spring
  • Hibernate
  • Liferay
  • JSF
  • Play
  • jUnit
  • Spark
  • Vaadin


  • Angular
  • React
  • Coffescript
  • Typescript
  • Node.js
  • Vue.js
  • jQuery
  • AJAX
  • Polymer


  • Laravel
  • Symfony
  • Zend
  • Nette
  • Yii
  • CakePHP
  • CodeIgniter
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  • Java
  • Javascript
  • backend
  • programming languages

Manual for IT Recruiters - V. Java and Javascript: the difference between them

One of the most common errors made by recruiters is mixing up Java and Javascript. These words are very similar, but their meaning and uses are entirely different. As we know from Chapter 3, Java and Javascript are two different programming languages. Java is most frequently used to develop backend parts of apps (that part which ensures functionality). In contrast, Javascript is used to develop th

Vojtech Zahorsky
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  • SQL developer
  • PL/SQL developer
  • Recruiters
  • Database

Manual for IT Recruiters - IV. What databases are used for

You may often encounter terms such as SQL developer, PL/SQL developer, database specialist but may not know what these terms imply. Let’s look at this in today’s part of the Manual for IT Recruiters.

Vojtech Zahorsky