SQL Query Writing: **TABLE A** Columns: Col1 col2 Col3 Data: 1 ABCD 987 1 CDER 234 1 MBCV 444 1 VCXDF 345 **TABLE B** Columns: Col1 col4 Col5 Data: 1 cd 123 1 VG 876 1 XX 456 1 CC 765 Task: Implement Inner join, Left Outer join and Full outer join and provide the number of output records for each type of join?
Tell me about yourself and your projects. Also, what tech stack you are using in day to day work?
Describe a system you have worked on with a diagram
Describe a system you have worked on with a diagram
Spark optimization, Basic DSA like palindrome, SQL codes, Project related question.
Project details I had worked upon
Que ferramentas usa para construir uma pipeline de dados? E para monitoramento? Prefere ciência de dados ou engenharia de dados? Conte uma situação em que precisou convencer a cliente a mudar a direção do projeto.
Spark optimizations,Sql order of execution?
What do you think about the DataMesh concept ?
How would you improve collaboration between business/product teams and Data team ?
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