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3 JavaScript interview questions How to check if a certain property exists in an object? How to check if a value is falsy? What's the difference between Object.seal and Object.freeze methods?

Nothing is more permanent than a temporary solution

Never attribute to malice that which can be adequately explained by stupidity.

Merkle trees, also known as binary hash trees, are a type of binary tree. hey can be used to efficiently verify the integrity of large sets of data. They are used in both blockchain and non-blockchain-related projects.

The days are long but the decades are short.

Software is about working applications Methodologies, languages, operating systems, frameworks, etc. are secondary

3 JavaScript interview questions How to know if the event.preventDefault() method was used in an element? What is async/await and how does it work? How to check if a value is an Array?

"An expert is a man who has made all the mistakes that can be made in a very narrow field." - Niels Bohr

"It's OK to figure out murder mysteries, but you shouldn't need to figure out code. You should be able to read it." - Steve McConnell

JavaScript has a single type for numbers, represented as 64-bit floating point Integers are also represented using this same type

There is nothing as permanent as a quick fix

The more bizarre the behavior, the more stupid the mistake.

The difference between theory and practice is smaller in theory than in practice

"Owning a computer without programming is like having a kitchen and using only the microwave oven." - Charles Petzold

Deleted code is debugged code

"Syntactic sugar causes cancer of the semicolon." - Alan J. Perlis

"Measuring programming progress by lines of code is like measuring aircraft building progress by weight." - Bill Gates

"I do not fear computers. I fear the lack of them." - Isaac Asimov

"Simplicity is the ultimate sophistication." - Leonardo da Vinci

ssh 101 - ssh stands for secure shell and is used to securely connect to remote hosts - ssh creates a TCP connection on port 22 - Syntax: ssh username@hostname (or ip address)