How would you describe the general architecture of the biggest cloud-based solution you worked on.
Big Data Developer Interview Questions
275 big data developer interview questions shared by candidates
Second interview programming tasks: 1) Given a string you need to calculate amount of words in it, words can be separated with one or multiple spaces 2) Given a string you need to calculate amount of spaces and next line symbols in it 3) Given array of integers you need to find max subarray sum and indexes of elements forming that sum, ex: [7, -9, 7, 5], mas subarray sum: 12, indexes of elements: 2,3 4) Given a string you need to create two algorithms for odd and even length of the string which will find longest palindrome in that string 5) You need to write your own implementation of double linked list, it should have methods add, remove and indexOf
If there is a bus and random size balls. How many balls can store by bus?
What is the difference between the Apache Spark's functions map and flatmap ?
tell me about data analysis
what is the advantages of language you specified in your CV?
How to find duplicate rows from table 2 which has 2M + 10(duplicate rows) How to find 10 duplicates from 1M records without primary key. questions on Strings and collections in java. Kafka questions involving offset related questions.
SQL query question
1) Spark questions 2) Scala and Python question 3) AWS questions 4) Coding round
- What is best?, thrown an error number code or an exception?
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