To learn more about API design, check out this mock interview from Exponent, on designing the Twitter API: 8. How would you design a messaging app? Real-time messaging apps are a common standalone product, or a built-in feature of larger systems. For this question, you might be asked ...
If you need more clarification on how to approach this data analyst interview question, my team and I prepared a walkthrough video that might help. Question #2: Trips and Users (MySQL) “Thecancellation rateis computed by dividing the number of canceled (by client or driver) requests with u...
3)The operation that can be operate on the data (data manipulation). Answer QuestionSelect Best Answer Sep292016 08:23 PM 4637 Views 0 Ans Clone MySQL Database Jin Database Interview Questions How to Clone MySQL Database? Answer Question ...
This question gives the impression to the interviewer that the candidate is not merely interested in the hadoop developer job role but is also interested in the growth of the company. 3) Based on the answer to question no 1, the candidate can ask the interviewer why the hadoop infrastructure...
While preparing for the Python interview questions and answers for freshers, ensure to add this question to your list.A model in Django is a definite source of data information, as defined in “app/models.py.“Models operate as an abstraction layer, structuring and manipulating data. Django ...
Ace your AWS interview with top questions and expert answers. Prepare with the most commonly asked AWS Q&A.
Answers:Generally speaking, if you want to achieve data security comparable to PostgreSQL, you should use both persistence functions. If you care about your data very much, but can still withstand data loss within a few minutes, then you can just use RDB persistence. Many users only use AOF...
What the Question tests? This question aims to evaluate a candidate’s awareness and understanding of PHP’s memory management mechanisms. It gauges how well they can measure the impact of specific operations on memory usage and indicates their proficiency in optimizing PHP code, especially when h...
Question System design topics: start here New to system design? First, you'll need a basic understanding of common principles, learning about what they are, how they are used, and their pros and cons. Step 1: Review the scalability video lecture ...
35Q) Where could you look if you had a question about whether a column has been defined as an index? Ans:This information can be found in SYSIBM.SYSINDEXES. 36Q) What is the SQL Communications Area and what are some of its key fields?