React JS is a powerful web framework and it has gained worldwide popularity due to its significant features. React JS is far ahead of its competitors such as jQuery and Vue. Along with it, this platform has great support from Facebook and significant investments and its future looks bright for the next few decades. Skilled professionals in React JS are in high demand within the software development industry. In current times, React JS developers are preferred for remote work opportunities. These professionals are in great demand and companies are willing to pay handsome salary amounts for skilled professionals. Many institutes provide React JS full course and enrolling in them can help you start a career in this domain. The React JS Course Duration ranges between 2 to 3 months. Below are some leading careers you can explore after learning React JS.
React Js Developer
MERN Developer
Full Stack Developer
React JS Advanced Interview Questions
Starting a career in React JS requires you to clear job interviews. It is necessary to prepare for the job interviews and go through every topic that falls under React JS. Along with this, it's necessary to go through the interview questions before applying for a job interview. Below are some common and significant React JS Advanced Interview Questions you should prepare before going for a job interview.
What is JSX?
Can web browsers read JSX directly?
What is the difference between an Element and a Component?
How to create components in React?
When to use a Class Component over a Function Component?
What is the difference between state and props?
Why should we not update the state directly?
What is the purpose of the callback function as an argument of setState()?
What is the difference between HTML and React event handling?
How to bind methods or event handlers in JSX callbacks?
How to pass a parameter to an event handler or callback?
What are synthetic events in React?
What are inline conditional expressions?
What is a "key" prop and what is the benefit of using it in arrays of elements?
What is the use of refs?
How to create refs?
What are forward refs?
Which is the preferred option within callback refs and findDOMNode()?
What is the difference between Shadow DOM and Virtual DOM?
What is React Fiber?
What are the lifecycle methods of React?
What are Higher-Order components?
How to write comments in React?
What is the purpose of using the super constructor with a props argument?
What is reconciliation?
How to set a state with a dynamic key name?
What would be the common mistake of the function being called every time the component renders?
Is lazy function support named exports?
Why does React use className over class attribute?
Conclusion
React JS is a powerful web framework and it has gained worldwide popularity due to its significant features. React JS is far ahead of its competitors such as jQuery and Vue. Starting a career in React JS requires you to clear job interviews. In conclusion, you need to prepare all the necessary interview questions before sitting for a job interview.