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Information Technology (IT)

jQuery Developer

Our company is looking for a jQuery Developer to join our development team. The selected candidate will be part of a professional and dynamic team that works on exciting and challenging projects. They will join a team with a great work culture where the philosophy is to work as a team with transparency, collaboration, and an environment that promotes friendship, continuous learning, and innovation.

Responsibilities

  • Develop interactive and scalable web applications using jQuery.

  • Collaborate with other team members to ensure the quality of applications.

  • Improve existing applications to optimize performance and functionality.

  • Analyze and troubleshoot diagnostic application performance issues.

  • Research and use emerging technologies to improve application development.

Requirements

  • Demonstrable experience in development using jQuery.

  • Excellent programming skills and knowledge of JavaScript, CSS, and HTML.

  • Knowledge of agile development methodologies such as Scrum and Kanban.

  • Experience working with web development frameworks such as Angular, React, and Vue.

  • Ability to work as a team and communicate effectively in a collaborative environment.

If you are a passionate developer looking for a new challenge in an exciting and challenging work environment, don't hesitate to apply for this vacancy and join our development team!

Interview Questions

What are the main features of jQuery?

The candidate is expected to describe the main features of this JavaScript library, such as facilitating the selection and manipulation of HTML elements, simple event management, creating animations, and interacting with web services.

What element selection methods in jQuery do you know?

The candidate is expected to describe the different selection methods offered by jQuery, such as by ID (`$("#id")`), by class (`$(".class")`), or by tag (`$("tag")`), among others.

How do you add a fade effect to an element using jQuery?

The candidate is expected to describe jQuery's `fadeOut()` function, which allows an element to be gradually hidden through a fade effect.

How do you validate a form with jQuery?

The candidate is expected to describe the use of jQuery's `validate()` function, which allows form fields to be validated according to previously established rules.

How do you create a custom widget in jQuery UI?

The candidate is expected to describe the process of creating a custom widget using the jQuery UI library, including defining options, creating HTML elements, and implementing events.

How do you consume a RESTful web service using jQuery?

The candidate is expected to describe how a RESTful web service is accessed using jQuery's `$.ajax()` function, specifying the request type, the service URL, and how the received data is processed.

How do you handle errors in an Ajax request with jQuery?

The candidate is expected to describe the different ways of handling errors in an Ajax request with jQuery, such as using the `fail()` function or the `error` option of `$.ajax()`, and mention some of the possible errors, such as connection problems or server errors.

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