@AhmedSamir
Backend Software Engineer. Passionate about Software Engineering and Backend Technologies.
Backend Software Engineer. Passionate about Software Engineering, Backend Technologies, Databases, Operating system concepts, Distributed Systems and System Design.
I a looking for a Software Engineer Position
May 9, 2022 · 10 min read · Sets Continued In Part One we talk about concept of sets, operations on sets, started with the first one which is intersection. Now in This part we'll complete our journey in sets by talking about the other two operations which are difference and ...
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May 9, 2022 · 8 min read · What Is a Set, Anyway? If you remember in high school, you might have studied set theory in a mathematics course. If you were introduced to set algebra, you probably wondered why any of it would ever be useful. A set can be as little as the data...
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Apr 17, 2022 · 15 min read · Refining What You See Using WHERE The type of SELECT statement we’ve worked with so far retrieves all the rows from a given table and uses them in the statement’s result set. This is great if you really do need to see all the information the tabl...
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Mar 19, 2022 · 3 min read · Simple Select Statment: Don't write SQL Query immediately after reading the problem statement: Search for nouns in the problem statement as it may be a table name or a column name. Map the extracted nouns with the suitable table and column names....
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