Developer Database Oracle Interview Questions

711,512 developer database oracle interview questions shared by candidates

However the interview was about Senior Java Position, I just asked a couple of questions about Java and nothing about Javascript. The interview questions were about: 1. Data structure and algorithms (30 minutes) 2. Operating Systems Concepts (System calls, concurrency, etc, Device Drivers.) 3. TCP/IP Layered protocol ( I was really really good at this when I was in college :) ) Till now about 1 hour or more passed from the 90 minutes interview... 4. Couple of questions about REST, Java Concurrency and Testing I could understand the emphasis on the OS, algorithms design and analysis is to be asked at Google & Amazon-like companies or to be asked to a fresh engineer he is just graduated from the university with a fresh knowledge. I am not denying their questions about OS, Data structure, and algorithms, but to make most on the interview for such topics and eventually got rejected because my knowledge in JavaScript is not enough is not honesty in reporting the Interview status. I answered the algorithms question and OS, TCP/IP from memory (which mostly wasn't that accurate as I left university more than 10 years back).
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Senior Software Engineer

Interviewed at ING

4.1
Jan 23, 2018

However the interview was about Senior Java Position, I just asked a couple of questions about Java and nothing about Javascript. The interview questions were about: 1. Data structure and algorithms (30 minutes) 2. Operating Systems Concepts (System calls, concurrency, etc, Device Drivers.) 3. TCP/IP Layered protocol ( I was really really good at this when I was in college :) ) Till now about 1 hour or more passed from the 90 minutes interview... 4. Couple of questions about REST, Java Concurrency and Testing I could understand the emphasis on the OS, algorithms design and analysis is to be asked at Google & Amazon-like companies or to be asked to a fresh engineer he is just graduated from the university with a fresh knowledge. I am not denying their questions about OS, Data structure, and algorithms, but to make most on the interview for such topics and eventually got rejected because my knowledge in JavaScript is not enough is not honesty in reporting the Interview status. I answered the algorithms question and OS, TCP/IP from memory (which mostly wasn't that accurate as I left university more than 10 years back).

Merge 2 sorted arrays A and B Result should end up in B, which has available space for all items Utilize the space in B, not using temporary arrays Result in sorted array in B A { 2, 5, 8, 12, 15} B { 3, 5, 7, 9, , , , , , }
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Software Development Engineer

Interviewed at Microsoft

4
Dec 7, 2016

Merge 2 sorted arrays A and B Result should end up in B, which has available space for all items Utilize the space in B, not using temporary arrays Result in sorted array in B A { 2, 5, 8, 12, 15} B { 3, 5, 7, 9, , , , , , }

Convert number above in hexadecimal 312312 Ex. 255 -> FF 254 -> 254 div 16 = 14, int(254/16) = 15. -> F, E Later I found the detailed Division-remainder in source base http://en.wikipedia.org/wiki/Hexadecimal#Division-remainder_in_source_base
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Perl Developer

Interviewed at Booking.com

4
Feb 6, 2015

Convert number above in hexadecimal 312312 Ex. 255 -> FF 254 -> 254 div 16 = 14, int(254/16) = 15. -> F, E Later I found the detailed Division-remainder in source base http://en.wikipedia.org/wiki/Hexadecimal#Division-remainder_in_source_base

Connect Four is a game where two players take turns dropping their color discs into a vertically suspended grid. The game ends when a player adds a disc to the playing grid that connects four discs of their color. The connected discs can be in a horizontal, vertical or diagonal line. Write a function to be called after every turn that returns true if the game is over (and false otherwise).
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Software Development Engineer Intern

Interviewed at Microsoft

4
Mar 19, 2009

Connect Four is a game where two players take turns dropping their color discs into a vertically suspended grid. The game ends when a player adds a disc to the playing grid that connects four discs of their color. The connected discs can be in a horizontal, vertical or diagonal line. Write a function to be called after every turn that returns true if the game is over (and false otherwise).

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