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Vimal Tiwari
![Interview Series: Apex [Collections : List, Set & Map]](https://miro.medium.com/v2/resize:fill:160:106/1*JU80SOL4eA_B39tIAovuIg.png)
![Interview Series: Apex [Collections : List, Set & Map]](https://miro.medium.com/v2/resize:fill:320:214/1*JU80SOL4eA_B39tIAovuIg.png)
![[System Design] Message Queue — In a Nutshell(with OOP code example)](https://miro.medium.com/v2/resize:fill:160:106/1*F6oEHe7VJDPtmQZOJq_Hmw.png)
![[System Design] Message Queue — In a Nutshell(with OOP code example)](https://miro.medium.com/v2/resize:fill:320:214/1*F6oEHe7VJDPtmQZOJq_Hmw.png)
![[System Design] Caching — In a Nutshell(with OOP code example)](https://miro.medium.com/v2/resize:fill:160:106/1*ssMF75YMVH3mMA_Mw48zkg.png)
![[System Design] Caching — In a Nutshell(with OOP code example)](https://miro.medium.com/v2/resize:fill:320:214/1*ssMF75YMVH3mMA_Mw48zkg.png)
Aug 24, 2021
Jun 27, 2021
Jun 27, 2021
![Command: Design Pattern[Part-5]](https://miro.medium.com/v2/resize:fill:160:106/1*oOHfxOJ-210FpxwCNrtGPQ.png)
![Command: Design Pattern[Part-5]](https://miro.medium.com/v2/resize:fill:320:214/1*oOHfxOJ-210FpxwCNrtGPQ.png)
Vimal Tiwari
Engineer @Google | Content Creator (Linkedin, Quora & Medium) | https://vimaltiwari2612.github.io
Engineer @Google | Content Creator (Linkedin, Quora & Medium) | https://vimaltiwari2612.github.io