Most Important and Commonly Asked Salesforce Interview Questions on Lightning Web Components

Q 1: What is Lightning Web Component ?
Q 2: What was the need Lightning Web Component ?
Q 3: What difference you feel while working with Lightning Web Component as compared to Aura Component?
Q 4: What are benefits of LWC?
Q 5: Can we use LWC inside Aura and Vice-Versa?
Q 6: Can we communicate between aura and LWC Components?
Q 7: What are life Cycle Hooks in LWC?
Q 8: What are decorators in LWC?
Q 9:What is use of @api and @track Decorators?
Q 10: Explain @wire decorator?
Q 11: Is it mandatory to write cacheable = true for aura enabled method bind with @wire decorator?
Q 12: What is imperative call to Server in LWC?
Q 13: Can we write cacheable = true on server side method called using imperative way in LWC?
Q 14: What is one-way binding and two way binding. Which one is there in LWC?
Q 15: Can we make the Wire method to refresh forcefully and bring fresh data from server?
Q 16: What are custom Events in LWC?
Q 17: How can we communicate from parent component to child component in LWC ?
Q 18: How can we communicate from child component to parent component in LWC ?
Q 19: How can we pass data from parent component to child component in LWC ?
Q 20: Can we call child Component method from parent in LWC?
Q 21: How can we communicate between unrelated components in LWC?
Q 22: What is pub sub in LWC?
Q 23: What is Lightning Message Service in LWC?
Q 24: Explain the Folder Structure of LWC Component?
Q 25: Can we include more than one JavaScript file in LWC Component?
Q 26: Can we include more than one HTML file in LWC Component?
Q 27: How can we include LWC Component inside Home Page, Record Page or App Page in Salesforce?
Q 28: How can we add Spinners in LWC?
Q 29: How can we add Toast Messages in LWC?
Q 30: How to include LWC Component inside VF Page?
Q 31: How to communicate between Aura and LWC component?
Q 32: What is Validity Attribute in LWC?
Q 33: How to set custom validity in LWC?

[micky]

This really good video....thanks request is, can you please upload a pdf with the question and answers 🙏

[truptichaudhary]

Great
Plz make one video on sharing n securities concepts n scenarios

[kapilsane]

You have covered lot of videos, thank you.

[aakashchandnani]

Thanks a lot for this... Really informative!!! 🎉

[joshuabrown]

This is amazing. Thank you for this, it will help a lot for interview preparation.

[kurasrinivas]

Awesome!!! Thank you bro. It's very clear explanation.

[KalpsVlogs]

Awesome!! Almost all concepts are covered...

[Mahesh_Mahi_]

Great session.... Here i have a Question, As u said the flow of Aura Execution will be from Child to Parent i.e.. first Child.Init() -> Parent.Init().. Then if we include LWC inside AURA component.. then what is the flow of execution? Is it Aura.Init() -> LWC.Constructor() or Vise-Versa.

[mahendranadig]

Thanks a lot Pankaj. Your efforts will help many candidates to clear the interview in LWC. Very informative.

[yogiraj]

Perfect for LWC preparation, Thank you.

[RelaxingMusicVibes]

Great efforts. I really appreciated. Thank you!

[srinaththallapally]

Thank you bro. This is really helpful 👍

[lohitjat]

Very informative lecture
Thanks for helping us

[mmr]

Thanks a lot bro...concepts are very clear.thanks once again

[nsarpitha]

This is really very informative and very very helpful to crack interviews Pankaj Sir. Thank You so much :)

[kishanadde]

please enables captions or make that text come on screen

[sujitkumardas]

wow!!! jus wow!!!! thank you so much Sir.

[vaseefcool]

Thanks for the collection. Voice is very low. please improve it in the next video

[smith]

Amazing session! can you please upload the integration as well ?

[anilsrivastava]

Can you explain how to do this use case by LWC .👉Customers should be presented with a UI to view the list of cars
along with Name, Image, Maximum Load, and Cost