2) DataLemur @DataLemurHQ
I personally love this because they give standard interview questions that cuts across various industries. There are also level such as Easy, Medium and Hard so if you want to prepare for technical interviews, check it out
3) LeetCode @LeetCode
Based on the reviews I have seen about this platform, I just started using it this morning. I am already flexing my SQL skills and you can flex yours too
4) StrataScratch @StrataScratch
This platform is another highly rated practice platform for SQL interviews. Check out the platform to practice SQL questions for interview preparation
I am a data analyst. I tweet about data analytics, my learning journey, I share data analytics resources and I try to help people in the data space anyhow I can
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I think I am feeling well enough to make this tweet
So I want to share a small win here. I am participating in the Data Analytics Super League organized by @lighthall_co and I want to share that I advanced to level 3 in flying colors
Top of the table😁
The Level 2 challenge was a murder mystery challenge to find who the killer is and we were to solve the challenge using SQL
If you dug deeper you'd find out that there was someone who hired it.
Nothing complex but it was fun, felt like a detective 😊
Have you been trying to improve your SQL skills but you don’t know the right resources to use
Have you been confused on which SQL resource to use to become very proficient
I’d love to share what I’ve used to learn SQL since I started my data journey last year
Okay first course I’d recommend which is the first course I took is the introduction to SQL course by IBM on @edXOnline . The course uses IBM db2. With this course, I got my first experience in solving problems with SQL. They have series of questions that I enjoyed solving
The course isn’t free so I took the course without getting a certificate but did it help?? Absolutely
The next course I took is the “Modern Big Data Analysis with SQL” on @coursera. The course started from the beginning and gradually went up covering concepts from …