Sobes.tech

BI / Tableau / PowerBI

Select rows from a DataFrame where the value in column "col1" is greater than 1 and less than 3. df = pd.DataFrame([[1, "A"], [2, "B"], [3, "C"]], columns = ["col1", "col2"])

Middle
239

Are you currently writing any tests — unit, integration, or others?

Junior
237

How are you currently developing yourself? What have you learned in the last six months to a year?

Junior
220

What is the difference between SSE and WebSocket? How does SSE work?

Junior
215

[name] asked: tell an interesting case from your last job

205

How to politely shut down a process on Linux?

Junior
199

Regarding motivation: how actively do you search, what are you looking for?

Junior
175

What will you do in the first days after joining a team that already has managerial and thematic dashboards?

Middle
168

How would you remove duplicates from an array/slice without using external libraries?

Junior
137

Write a Python function that determines whether a number is even.

Middle
132

What is the difference between INNER JOIN and LEFT JOIN?

Middle
127

Solve the same SQL task using a window function.

Middle
95

How does PARTITION BY work in the ROW_NUMBER() OVER (...) construct?

Middle
95

Is this your usual pace of work or were you rushing due to excitement?

Middle
92

What questions would you ask the client if they came with a request "build me a shopping dashboard"?

Middle
83

Why did you decide to change your current job after three months?

Middle
80

What happens if you pass a string to the even check function, and how to handle it?

Middle
69

How to strategically build the perfect analytics from scratch?

Middle
56
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