Tip 1 : You should have enough knowledge of topics mentioned above .In assignment part they will ask you to make a web-app within 2-3 days involving technologies mentioned above.
Tip 2 : Basically in my internship the knowledge of reactjs and gatsby.js is must so I will suggest you to do atleast 2 projects using the same such that you can have a hold on it.
Tip 1 : Good projects must be in the resume.
Tip 2 : Your resume must have all the required skills .
An assignment was given to be completed in the given time frame where we had to use React.
They asked me about the nodejs.Like Rest api,authentification,asynchronous process,synchronous process etc.I was able to answer all of them



For the given binary tree:

Output: 1 2 3 4 6 7 10
Explanation: The leftmost and rightmost node respectively of each level are
Level 0: 1(only one node is present at 0th level)
Level 1: 2 3
Level 2: 4 6
Level 3: 7 10

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?