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You will be given matrix of 0 and 1

100
100

if cell with value 0 has at least one 1 from up, down, left or right side then you have to convert this change it to 'b'.
if cell has value 'b' its bin cell

Find clothest distance from every cell to bin cell
- dfsdfdsfd November 28, 2021 in Berling | Report Duplicate | Flag | PURGE
Google Software Engineer / Developer
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Given a list of hotelId, parentHotelId and a score retrieve the top k root parentHotelIds with the highest scores:

[{0, 1, 10}, {1, 2, 20}, {3, 4, 10}, {7, 8, 5}] K = 2

Result: [[2, 30], [4,10]]
- dssd November 27, 2021 in Amsterdam | Report Duplicate | Flag | PURGE
Booking.com Software Engineer Algorithm
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Given an array of n strings with length m return true if there is one pair such that there is only one difference between the words, e.g, abcd and abce would yield true, but abcd and abdd would be false.

I could not think in the space of the interview how to optimize the algorithm
- jllangston November 24, 2021 in United States | Report Duplicate | Flag | PURGE
Google Software Engineer Algorithm
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What is JDBC PreparedStatement?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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How to get the database server details in Java program?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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How do you ensure that N thread can access N resources without getting into the Deadlock situation?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What happens when an exception is thrown by the main method?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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Explain the Java Exception Hierarchy.
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is ThreadLocal?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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How to create daemon thread in Java?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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Which is more preferred – Synchronized method or Synchronized block?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is Thread Scheduler and Time Slicing?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What do you understand about Thread Priority?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is the Java Collections Framework?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is an Iterator?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is an instanceof keyword?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is the use of System class in Java?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
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What is aggregation in Java?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is an interface?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is break and continue statement?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is the inner and anonymous inner class?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is Type casting in Java?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What are finally and finalize in Java?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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What is the static keyword?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Java
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Which class is a superclass of all classes?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
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What is the use of Classloader in Java?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
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Explain the JVM architecture?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
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What are the key differences between C++ and Java?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
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How will you find the shape of any given NumPy array?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Python
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How will you find the nearest value in a given numpy array?
- hrpynux November 19, 2021 in India | Report Duplicate | Flag | PURGE
Pynux Soft Solutions Software Analyst Python

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