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Most Asked SQL JOIN based Interview Question | # of Records after 4 types of JOINs

  Рет қаралды 246,141

Ankit Bansal

Ankit Bansal

Күн бұрын

In this video we will discuss SQL Join based interview question where you need to tell no of records in output when you join 2 tables. This question is very important from interview point of view as well join understanding point of view. It is a must watch concept.

Пікірлер: 484
@ankitbansal6
@ankitbansal6 Жыл бұрын
Master the art of SQL with my zero to hero SQL course. The course is focused on data analytics and covers all the advanced concepts starting from scratch. www.namastesql.com/course-detail/think-sql-go-from-zero-to-hero-english The course contains 2 portfolio projects and a bonus session on Tableau. 50+ interview problems to crack any SQL INTERVIEW.
@PradyutJoshi
@PradyutJoshi 2 жыл бұрын
No one would have explained this concept better. Please keep making more such videos 🙌
@ankitbansal6
@ankitbansal6 2 жыл бұрын
Thank you for your kind words :)
@Saumyagrow
@Saumyagrow 5 ай бұрын
Before watching ur video I feel I know all in Joins but after seeing I m missing the gem thanks man for clearing topic
@sandeepreddy7687
@sandeepreddy7687 Жыл бұрын
I have lot of confusion to answer these kind of questions during interviews, but now I'm crystal clear with these kind of questions and can answer anything from Joins. Thanks sir!! Much appreciated for sharing your knowledge with us.
@thepositionalplay5307
@thepositionalplay5307 2 жыл бұрын
You deserve a lot more recognition man. Keep going on, I'm sure you'll blow up one day. Awesome content btw
@ankitbansal6
@ankitbansal6 2 жыл бұрын
Thank you so much 🙏
@anjalishar1829
@anjalishar1829 2 жыл бұрын
True!
@NITIANShubham
@NITIANShubham 2 жыл бұрын
Awesome bro
@jinkazama6156
@jinkazama6156 Жыл бұрын
Yaa even , i usually go for practicing SQL in geeksforgeeks but some of my frnds suggest me to this yt channel, this is how ur popularity increasing, And ofcourse I will also suggest others for this😌
@anushkagoyal1640
@anushkagoyal1640 Жыл бұрын
How are blank values handled in the case of different joins ?
@aakriti_100
@aakriti_100 2 жыл бұрын
Sir, I surfed internet for these scenario based questions on joins for long & finally got your video. Can't thank you much! This really helped me :)
@ritikajaiswal3824
@ritikajaiswal3824 2 жыл бұрын
I have watched multiple videos for this topic. I even clicked this video thinking what extra thing he can teach me. Now you blow my mind. Very well explained. Now I'm going to binge watch your videos
@ankitbansal6
@ankitbansal6 2 жыл бұрын
Good to know that 😊
@luckyagrawal6029
@luckyagrawal6029 2 жыл бұрын
I faced this question in EXL services interview round and couldn't answer it correctly. Thank you Ankit for the wonderful explanation
@shivanis6969
@shivanis6969 Жыл бұрын
Similar questions was asked to me in an interview.. even when I was aware about the concept of joins I wasn’t able to answer in a clarifying and convincing manner.. now I gained the confidence to approach the question… thanks for the video with awesome elaboration and explanation..
@ankitbansal6
@ankitbansal6 Жыл бұрын
Excellent!
@saketsourav_hjp
@saketsourav_hjp Жыл бұрын
Exactly even I took this joins lightly but stucked on this in the interview
@MG-hc4rr
@MG-hc4rr 2 жыл бұрын
Been there facing similar scenarios in interviews..Really an awesome video😍✨great learning for me..💪thanks for clearing these concepts so well 🙌 really helpful 🌟
@ankitbansal6
@ankitbansal6 2 жыл бұрын
This is great 🙏🙏
@ankurranjan3218
@ankurranjan3218 2 жыл бұрын
These are really most asked questions in any top product based company for Data Engineering role. Keep up the good work Ankit. I really appreciate your effort. Well explained too.
@ankitbansal6
@ankitbansal6 2 жыл бұрын
Thank you Ankur 🙂
@surajd2338
@surajd2338 2 жыл бұрын
Post clearing interview, i got to see this question here. Anyways thanks for more clarity. I cleared this question with own logic and got it all clear for all joins. 😀
@ankitbansal6
@ankitbansal6 2 жыл бұрын
Awesome
@MukarramJahmj
@MukarramJahmj 2 жыл бұрын
Thank you so much man.! Have been struggling from months to understand this and you cleared it out in 14 mins. Thank you again.!
@ankitbansal6
@ankitbansal6 2 жыл бұрын
Glad to know that 😊
@MamtaKumari-qu9jr
@MamtaKumari-qu9jr Жыл бұрын
Has been searching for these kind of videos after so many rejection in interviews for the similar kind of scenarios, and finally a great stop here!!!! Thank you so much for the help😊
@ankitbansal6
@ankitbansal6 Жыл бұрын
Good to know 😊
@suhassajjan4056
@suhassajjan4056 Жыл бұрын
omgaad,this type of questions have hit me hard many times in my interview,thanks for the explaination
@sushmamc8904
@sushmamc8904 2 жыл бұрын
Just now I got this question in my interview ... concepts got cleared.. thank you
@koushikdey100
@koushikdey100 Жыл бұрын
This is awesome. Last Thursday I was asked this question by the interviewer from an renowned organization.
@davidlaid-ur9xn
@davidlaid-ur9xn 6 ай бұрын
Liar
@uttamthakur2016
@uttamthakur2016 10 ай бұрын
good exercise to learn join output , which I used to confuse in past 9 years .Now I am confident . Thank you so much
@ankitbansal6
@ankitbansal6 10 ай бұрын
Glad to hear that!!
@abhishekagrawal5237
@abhishekagrawal5237 2 жыл бұрын
Thank you for explaining in a such a simple manner. Big thanks and cheers Sir, going to binge watch the entire SQL series. :)
@ankitbansal6
@ankitbansal6 2 жыл бұрын
Thank you 😊
@sandeepreddy7687
@sandeepreddy7687 Жыл бұрын
I faced this question in broadridge company interview yesterday unable to answer and now I can answer these type of question anytime. Thanks Ankit.
@ankitbansal6
@ankitbansal6 Жыл бұрын
Good to know 😊
@bandhammanikanta
@bandhammanikanta 2 жыл бұрын
NULL != NULL. Thanks for sharing. The explanation was very good that I could consume all you explained.
@hallowedshubh5073
@hallowedshubh5073 2 жыл бұрын
Wanting to switch my career and get into Data Engineering. Visited your channel from LinkedIn. This is top rated content from which I would love to gain knowledge. Thanks a lot
@ankitbansal6
@ankitbansal6 2 жыл бұрын
Welcome to the channel 😊
@saberabegum9463
@saberabegum9463 9 ай бұрын
Are you in data analyst side ?
@deepshikhamishra9216
@deepshikhamishra9216 5 ай бұрын
Many times I got stuck with null values as I used to see these null in the output, Aaj jake clear hua hai ye, Thanks a ton 🙏
@AlbouryNdiaye-ro8qz
@AlbouryNdiaye-ro8qz 8 ай бұрын
This tutorial is an excellent resource among the many explanations (videos, books, articles) I have seen on this topic. It is the most helpful. Thank you very much, Ankit
@ankitbansal6
@ankitbansal6 8 ай бұрын
Glad it was helpful! Keep watching 😊
@vrishabhbhonde6899
@vrishabhbhonde6899 8 күн бұрын
Thanks for the video ❤❤. I have been asked this question in one of my interview and unfortunately I got bit confused as I was unaware of this video that time.
@Urmilavijay20
@Urmilavijay20 9 күн бұрын
This Question was asked in Lenskart Interview and I couldn't answer. Thanks for the inputs
@deepthimurali962
@deepthimurali962 2 жыл бұрын
Going through interviews currently and faced similar questions! Thank you ankit ✅
@ankitbansal6
@ankitbansal6 2 жыл бұрын
That's great 😊
@spark9_
@spark9_ 10 ай бұрын
Excellent explanation, and very relevant. Got a similar question (also included cross join) for a data engineer interview
@sonip472
@sonip472 2 жыл бұрын
Omg, finally all my confusion around such questions has resolved, thanks a lot 👍 you are awesome 🙂
@kavitapawar2524
@kavitapawar2524 Жыл бұрын
very helpful. I am for this video, thank you for sharing.
@inderpanda1
@inderpanda1 11 ай бұрын
This is the best explanation video I have seen till now on JOINS 👍👍
@ankitbansal6
@ankitbansal6 11 ай бұрын
Awesome, thank you!
@sahilkushwaha7490
@sahilkushwaha7490 Жыл бұрын
Encountered very similar questions in my interview. I cracked interview for Data analyst role in big firm, Thank you for explaining clearly. Kudos to you
@ankitbansal6
@ankitbansal6 Жыл бұрын
Excellent!
@mohanbabu3030
@mohanbabu3030 Жыл бұрын
One of the best video on joins i have seen till now, great explanation,👏
@Slantz00
@Slantz00 Жыл бұрын
This is a great video that answered a question I was asked during an interview. I appreciate your sharing this video
@shubhamjaiswal3799
@shubhamjaiswal3799 Жыл бұрын
Really a very helpful video this was asked to me in Barclays interview. Thank you for posting this video.
@sunitasahu307
@sunitasahu307 2 жыл бұрын
Great Explanation covering all scenarios, it's really helpful
@sudan9393
@sudan9393 Ай бұрын
thanks for covering all possible cases, this was missing from other videos about this question. This was very useful!!
@mohammeddanish8624
@mohammeddanish8624 7 ай бұрын
I found the way and the technique much effective as well as easier. Thanks a lot!
@ankitbansal6
@ankitbansal6 7 ай бұрын
You're welcome!
@hpaolani
@hpaolani Жыл бұрын
I like the concept you use for explaining and illustrating SQL questions . Awesome job man !
@ankitbansal6
@ankitbansal6 Жыл бұрын
Thank you 😊
@pranaykukadkar7092
@pranaykukadkar7092 Жыл бұрын
The real content of SQL
@pratiksingh9480
@pratiksingh9480 Жыл бұрын
This is really helpful to those going for SQL interviews.
@ankitbansal6
@ankitbansal6 Жыл бұрын
Thank you 😊
@venkateshwaranp5130
@venkateshwaranp5130 Жыл бұрын
Thanks for clear and easy to understand the concepts of Joins Quickly
@PratikPictures
@PratikPictures Жыл бұрын
Thank you so much for your simplicity in teaching..It really helps in boosting our confidence while learning something new
@dollysingh9364
@dollysingh9364 2 жыл бұрын
I was looking for this solution from so long . Finally I got the solution
@bhumikasoni361
@bhumikasoni361 2 ай бұрын
Awesome video, It gives good clarity with easy explanation
@avi8016
@avi8016 9 ай бұрын
I was asked this question in interview yesterday, thanks to your video i was able to solve it. Thankyou 🙏
@ankitbansal6
@ankitbansal6 9 ай бұрын
Most welcome 😊
@cheequsharma7391
@cheequsharma7391 Жыл бұрын
Very good example and explanation. 👍
@ankitbansal6
@ankitbansal6 Жыл бұрын
Glad it helped!
@darpexplained79
@darpexplained79 Жыл бұрын
Thank you so much sir for explaining this concept i failed an interview earlier due to this question but now I am aware of the correct methodology
@ankitbansal6
@ankitbansal6 Жыл бұрын
You are most welcome
@mallikarjunpatil7553
@mallikarjunpatil7553 Жыл бұрын
Great explanation Can answer any type of join scenarios
@ankitbansal6
@ankitbansal6 Жыл бұрын
Awesome
@vivekkumarsingh9009
@vivekkumarsingh9009 2 жыл бұрын
I regret not coming across this video before. Great work. Thank you
@ankitbansal6
@ankitbansal6 2 жыл бұрын
Better late than never 😊
@RAHULJAINTECHIES
@RAHULJAINTECHIES 6 ай бұрын
Its full descriptive ! Keep it up
@ankitbansal6
@ankitbansal6 6 ай бұрын
Thanks 🙂
@aanavourjoy
@aanavourjoy Жыл бұрын
Really a great explanation of these questions.. hatss off brother.thanks..
@ankitbansal6
@ankitbansal6 Жыл бұрын
My pleasure
@anshulgupta1611
@anshulgupta1611 Жыл бұрын
wow.. how you made this simple...thanks. even 10 year student can learn from this method now, simple and clear.
@ankitbansal6
@ankitbansal6 Жыл бұрын
Thank you 😊
@vinayakacn401
@vinayakacn401 Ай бұрын
nice video, very informative and precise, thanks keep up the work
@harish1838
@harish1838 9 ай бұрын
Came here after seeing your recent linkedin post completely enjoying it
@bhupendrasharma386
@bhupendrasharma386 Жыл бұрын
Interview had asked this question from me, few hour ago for etl developer profile, thanks for explaining
@travelwithme7684
@travelwithme7684 5 ай бұрын
Right now I'm regretting why I haven't watch this video last night, today I had cleared the interview. BTW its great video thanks 🙏
@ankitbansal6
@ankitbansal6 5 ай бұрын
Next time 😊
@RajChoudhary-jm9io
@RajChoudhary-jm9io 2 жыл бұрын
Thanks Ankit, today this question was asked in my interview. Thank god I'm following your channel. More power to you!!
@mohammadmahaboobjani4280
@mohammadmahaboobjani4280 Жыл бұрын
Thank you for explaining joins in detail and simple manner for different scenarios. Its a great learning for me. really helpful.👍
@ankitbansal6
@ankitbansal6 Жыл бұрын
Glad it was helpful!
@hijamgyaneswarsingh879
@hijamgyaneswarsingh879 2 жыл бұрын
Thankful for this video to regain my concept much more clear. Please do upload much more videos.Your explaination is crystal clear...
@ramathasramalingam6659
@ramathasramalingam6659 8 ай бұрын
Very Clear explanation..Thanks, Sir
@ankitbansal6
@ankitbansal6 8 ай бұрын
You are welcome
@user-ky2hh4bi6d
@user-ky2hh4bi6d 7 ай бұрын
Thank you so much for such a crystal clear explanation. Lost an opportunity because of this. Will prepare using your playlist and update once I land a job.🎉
@ankitbansal6
@ankitbansal6 7 ай бұрын
All the best 💪
@NaveenKumar-fq4sb
@NaveenKumar-fq4sb Жыл бұрын
Super trick sir ....even my trainer didn't told like u..
@ankitbansal6
@ankitbansal6 Жыл бұрын
Keep it up
@sudhanshubhardwaj9325
@sudhanshubhardwaj9325 5 ай бұрын
You’re are awesome at explaining complex concepts bhaiya❤ Thanks a lot for sharing such sessions
@mohammedasif4349
@mohammedasif4349 Жыл бұрын
Thanku, I just learnt today only that null is not equal to null.
@ravivarma8988
@ravivarma8988 Жыл бұрын
This is the best free software Ive seen. Respect.
@ankitbansal6
@ankitbansal6 Жыл бұрын
Thank you 😊
@nikhilchoudhary7860
@nikhilchoudhary7860 Жыл бұрын
Finally this concept is clear because of you Brother🤗. Thank you Brother 🤝
@ankitbansal6
@ankitbansal6 Жыл бұрын
Glad to hear that
@0SIGMA
@0SIGMA 11 ай бұрын
This was asked in my TCS interview for data analyst. I answered wrong but I was soo confident on my answer that they liked it and I ended with offer letter. Although I rejected it for a better one )
@devarajanmurugesan3142
@devarajanmurugesan3142 Жыл бұрын
Oh man. You are awesome. You have explained the joins with simple multiplication and addition concept. It gives good confidence to work with join. I can't forget this concept. Appreciate your work and time
@ankitbansal6
@ankitbansal6 Жыл бұрын
Great to hear!
@ishanbhatnagar8290
@ishanbhatnagar8290 Жыл бұрын
Awesome video and explain it very well.thank you.
@shashankchandramouli34
@shashankchandramouli34 Жыл бұрын
Thanks a lot. The exact same questions were asked to me in an interview. Thanks to you I was able to answer this. Your explanation is so simple that even someone who does not know sql can understand . Please keep doing more videos like this .
@ankitbansal6
@ankitbansal6 Жыл бұрын
Glad it was helpful!
@nagendras9696
@nagendras9696 2 ай бұрын
Great explanation Sir 🥳🥳🥳
@yogitashinde2036
@yogitashinde2036 2 жыл бұрын
Thank You So Much For This Concept😊.
@abhi1994100
@abhi1994100 2 жыл бұрын
great video, finally found a video on this question and concept
@shakthimaan007
@shakthimaan007 Ай бұрын
This is awesome
@madhumms
@madhumms Жыл бұрын
Most helpful with these scenarios. Thanks a lot
@semikolon4229
@semikolon4229 2 жыл бұрын
This video is pure GOLD.
@mayankdipesh9705
@mayankdipesh9705 Жыл бұрын
watching this after going 0 in interview ! thanks Ankit for posting
@ankitbansal6
@ankitbansal6 Жыл бұрын
Enjoy
@RAJANKUMAR-tl9xc
@RAJANKUMAR-tl9xc 2 жыл бұрын
Thank you so much bro... This is probably the best explanation I could find till now 😍❤️
@sarbanibanerjee573
@sarbanibanerjee573 Ай бұрын
Very good video
@yateshpatil866
@yateshpatil866 Жыл бұрын
Amazingly explained…Ty so much👍🏻
@ankitbansal6
@ankitbansal6 Жыл бұрын
My pleasure 😊
@vikramr9437
@vikramr9437 2 жыл бұрын
Excellent video sir, I got same question in interview.
@diwakarchaurasia
@diwakarchaurasia 2 жыл бұрын
Great video. Very useful information!
@mohammadasim6574
@mohammadasim6574 Жыл бұрын
Amazing work. Thanks for putting this here.
@NaveenKumar-cn2pc
@NaveenKumar-cn2pc 2 жыл бұрын
Well explained thank you for this great video
@esr58
@esr58 Жыл бұрын
Very thankful🙏 sir.... Before this I counting one by one but now multiple of matching record is easy😎 thank you🙏
@priyankathakare2760
@priyankathakare2760 Жыл бұрын
Very well explained.thanks
@ankitbansal6
@ankitbansal6 Жыл бұрын
You are welcome
@satheshkumar8120
@satheshkumar8120 Жыл бұрын
i am searching this from last years now i got the solutions
@ankitbansal6
@ankitbansal6 Жыл бұрын
Awesome
@cajonnoob
@cajonnoob 2 жыл бұрын
I have been in this scenario, thanks for explaining in detail
@sonajiwagh6430
@sonajiwagh6430 2 жыл бұрын
Thanks a lot for sharing great knowledge...........
@gunasekharp5027
@gunasekharp5027 2 жыл бұрын
Really great video ....the best video i have seen so far
@yashitarelwani4404
@yashitarelwani4404 Жыл бұрын
Thank you Ankit Sir. Such an amazing video. Really helpful and got all my confusions gone.
@ankitbansal6
@ankitbansal6 Жыл бұрын
Glad to hear that
@praxtopher
@praxtopher Жыл бұрын
Thanks for the great video! Nice concept explanations and Clear cut presentation!
@ankitbansal6
@ankitbansal6 Жыл бұрын
Glad it was helpful!
@anjalipandey3730
@anjalipandey3730 Жыл бұрын
amazing explanation. Thank you for the video.
@joeljx007
@joeljx007 10 ай бұрын
This was asked in my interview and I made mistakes. For sure, next time I get asked this question, I won't be making a mistake. Thanks Ankit :)
@ankitbansal6
@ankitbansal6 10 ай бұрын
Excellent!
@saideswararaob5720
@saideswararaob5720 Жыл бұрын
Simple and nice explanation
@ankitbansal6
@ankitbansal6 Жыл бұрын
Keep watching
@nishas3527
@nishas3527 Жыл бұрын
Such a simple and great explanation! Thank you !!
@ankitbansal6
@ankitbansal6 Жыл бұрын
Glad you liked it!!
@tusharhatwar
@tusharhatwar Жыл бұрын
Great explanation Sir 👍 Thanks a lot
@ankitbansal6
@ankitbansal6 Жыл бұрын
Most welcome
@shubh0707
@shubh0707 2 жыл бұрын
yesterday i was asked same question. i made few mistake .but now i feel well prepared ..thnks :)
@SONU1476
@SONU1476 6 ай бұрын
Thank you Cleared the doubts .. Wonderful Man 😊
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