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BlackRock Software Engineer Interview Questions & Reviews

Getting the Interview  12 Interviews

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Interview Experience  7 Ratings

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12 interview experiences Back to all interview questions
Updated Apr 12, 2013
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Interview Outcome:   All No Offer Received Offer

Software Engineer at BlackRock

No Offer – Reviewed Apr 12, 2013

Interview Details I submit my online application and got reply after a month. The interview was schedule after 3 weeks.

Interview Question – Not really. They asked few basic concepts about Java.   Answer Question

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Software Engineer at BlackRock

No Offer – Reviewed Mar 23, 2013

Interview Details First interview was a phone interview. The manager throw rapid fire questions and he tells you if you answered wrong.

Interview Question – I think in general you have to know your basic concepts. I think the hardest question was about serializable classes in detail.   Answer Question

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Software Engineer at BlackRock

No Offer – Reviewed Mar 18, 2013

Interview Details First Round on campus interview. And they called back the other day to schedule the next's day on site interview. The interview is in the afternoon so had to get up early to catch the flight. Too tired and not much time for lunch. No time for me to prepare.

Interview Question – Actually no difficult questions. But they like recursive I think.. Try basic recursive questions and DP questions.   Answer Question

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Software Engineer at BlackRock

No Offer – Reviewed Mar 15, 2013

Interview Details Got emailed for on-campus interview after talking to several recruiters on campus. The on-campus interview was very easy. Most of the questions were based on class experience and projects you have worked on in class which lasted about 30 minutes. The next day I was invited up to the SF office for a on-site interview. Interview was 4 1:1 45 minute interview with the vice-presidents of the different tech departments of Aladdin. The interviews varied depending on the person. One person just asked me about class and resume experience, ended up spending 30 minutes talking about the entire HTTP protocol and how PHP fits into the cycle as well as the idea of the internet. Interesting talk but had nothing to do with programming or my experience. The rest of the interviews were more standard - talked about class -> several software questions about design patterns, SQL queries, OOP, etc. I am writing "No Offer" because it has only been a week and I have not heard back from them yet.

Interview Question – Write a query that would join two tables and collapse them on one attribute.   View Answer

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Software Engineer at BlackRock

No Offer – Interviewed in New York, NY (US) Feb 2013 – Reviewed Feb 07, 2013

Interview Details They are always the same question. The first question is list the data structure you know. The answer is Array, List, Heap, Queue, Stack, Hash, Tree, Graph.
The second question is how queue and stack work? My answer is FIFO, FILO.
The third question is Describe the different of array and list. My answer is array is fixed size, and list is dynamically allocated. And array access directly. List access from the first element to the data you want.
The forth question is how hashmap works? Take an example of how to use it. My answer is a.put("name", "123456");//key is name,value is sting 123456.

The fifth question is let you group the strings you see in many barkets. Actually, I don't understand this question very much. Many people say the answer is hashmap. While it seems that there are better answers. I don't know.

Then I heard the other people be asked write binary tree. How Virtual function works in Java. How to delete duplicate in an N size array with each element from 1 to n.

That's what I know about Blackrock. Their question is no longer changed. Hope everything goes well to you, guys!

Interview Question – The fifth question is let you group the strings you see in many barkets. Actually, I don't understand this question very much. Many people say the answer is hashmap. While it seems that there are better answers.   Answer Question

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Software Engineer at BlackRock

No Offer – Interviewed in Jan 2013 – Reviewed Jan 30, 2013

Interview Details A very short on campus interview. The question is easy. We need to inverse a sentence without inverse the words. For example, "Carnegie Mellon University" to "University Mellon Carnegie". Then he asked about virtual functions in C++. This position needs some finance background. I think this is the reason that I was rejected.

Interview Question – Inverse a sentence.   View Answer

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Software Engineer at BlackRock

No Offer – Interviewed in Jan 2013 – Reviewed Jan 28, 2013

Interview Details Applied online and got a on-campus interview

Interview Question – encapsulation and Inheritance in C++.   Answer Question

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Software Engineer at BlackRock

No Offer – Interviewed in New York, NY (US) Oct 2012 – Reviewed Jan 19, 2013

Interview Details Applied through compus career net and got the interview

Interview Question – Asked why blackrock? Technology questions about Hashmap, Binary Search, Virtual function   Answer Question

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Software Engineer at BlackRock

No Offer – Interviewed in New York, NY (US) Sep 2012 – Reviewed Oct 22, 2012

Interview Details Submit my resume on campus. Received an interview in two or three weeks on campus. Most of them are technical questions. I was asked to implement a simple binary search method and asked some other basic questions about data structures, eg. hashmap, array, linked list. Also why blackrock? The manager was very nice however I wasn't picked up for 2nd round interview. Quick to hear from them and it's within one week.

Interview Question – write a binary search method   Answer Question

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Software Engineer at BlackRock

No Offer – Interviewed in New York, NY (US) Nov 2011 – Reviewed Mar 03, 2012

Interview Details I had an on campus interview first and then have an on site interview.
On campus interview includes resume questions, behavioral questions and one coding test.
On site interview has four one-one interviews. The interviewers ask me data structure, basic c++ and java knowledge, system design and brain teaser questions.
Most questions are not difficult, but I also missed several questions.

Interview Questions

  • How to transfer a form in infix(prefix) notation to a form in post-fix notation.   View Answer
  • To sort the data in a stack without using loop.   View Answer

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