Concept Interview Questions

Review this list of 143 concept interview questions and answers verified by hiring managers and candidates.
  • Concept
    Machine Learning
  • Nvidia logoAsked at Nvidia 

    "virtual function is a member function declared with virtual keyword in a base class. It enables derived classes to redefine this function with their own specific implementations."

    Sonia M. - "virtual function is a member function declared with virtual keyword in a base class. It enables derived classes to redefine this function with their own specific implementations."See full answer

    Software Engineer
    Concept
    +1 more
  • Meta (Facebook) logoAsked at Meta (Facebook) 

    "Clarification Am I the PM for overall Xbox or certain part of the Xbox team? Interview (I): let's assume you own the overall Xbox product Are there particular user segments that the MSFT Gaming division is trying to focus on as their strategy? I: nothing in particular, why don't you tell me where we should focus? What are some challenges that Xbox have been facing? (ie revenue from xbox hardware purchase? xbox live subscription purchase? engagement?) I: nothing in pa"

    Mark - "Clarification Am I the PM for overall Xbox or certain part of the Xbox team? Interview (I): let's assume you own the overall Xbox product Are there particular user segments that the MSFT Gaming division is trying to focus on as their strategy? I: nothing in particular, why don't you tell me where we should focus? What are some challenges that Xbox have been facing? (ie revenue from xbox hardware purchase? xbox live subscription purchase? engagement?) I: nothing in pa"See full answer

    Concept
    Execution
    +1 more
  • Infosys logoAsked at Infosys 

    "In Java, GC is the process of automatically identifying and reclaming memory occupied by objects that are no longer reachable.. the process involves the 3 steps Mark phase -- identify the objects that are still in use. i.e reachable sweep Phase -- removes the unreachable objects compact phase -- rearragnes objects to prevent fragmentation 4 types of Garbage collection Serial GC -- single threaded simple and compacting -- best for small applications Parrallel GC -- throughput GC"

    Sue G. - "In Java, GC is the process of automatically identifying and reclaming memory occupied by objects that are no longer reachable.. the process involves the 3 steps Mark phase -- identify the objects that are still in use. i.e reachable sweep Phase -- removes the unreachable objects compact phase -- rearragnes objects to prevent fragmentation 4 types of Garbage collection Serial GC -- single threaded simple and compacting -- best for small applications Parrallel GC -- throughput GC"See full answer

    Software Engineer
    Concept
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  • Scale AI logoAsked at Scale AI 

    "A typical computer vision pipeline consists of several key stages that process and analyze visual data to extract meaningful information. Here’s a general outline of the steps involved: Image Acquisition:Capturing images or videos using cameras or other imaging devices. Preprocessing steps such as resizing, cropping, and converting color spaces. Image Preprocessing:Noise reduction (e.g., using filters like Gaussian blur). Image normalization to standardize pixel values. Contrast e"

    Shibin P. - "A typical computer vision pipeline consists of several key stages that process and analyze visual data to extract meaningful information. Here’s a general outline of the steps involved: Image Acquisition:Capturing images or videos using cameras or other imaging devices. Preprocessing steps such as resizing, cropping, and converting color spaces. Image Preprocessing:Noise reduction (e.g., using filters like Gaussian blur). Image normalization to standardize pixel values. Contrast e"See full answer

    Machine Learning Engineer
    Concept
  • Amazon logoAsked at Amazon 

    "DevOps Engineer Interview Questions for 3+ yrs experience candidate"

    Vishwanath K. - "DevOps Engineer Interview Questions for 3+ yrs experience candidate"See full answer

    Machine Learning Engineer
    Concept
  • Machine Learning Engineer
    Concept
  • Nvidia logoAsked at Nvidia 

    "Function that is passed as an argument or parameter to another function and it gets executed when the function that it is passed to gets executed"

    Susmita S. - "Function that is passed as an argument or parameter to another function and it gets executed when the function that it is passed to gets executed"See full answer

    Software Engineer
    Concept
    +1 more
  • "TCP and UDP are ways in which data is transferred over the internet. TCP needs to have a connection between the two hosts in order for data to be transferred, while UDP begin the transfer without waiting for a connection between the two hosts. This makes UDP faster, but not as reliable as TCP because there is a chance the data transfer wont happen in UDP due to the uncertainty of the connection. TCP is used where reliable data transfer is crucial e.g file transfers, email, web browsing and UDP"

    Musonda C. - "TCP and UDP are ways in which data is transferred over the internet. TCP needs to have a connection between the two hosts in order for data to be transferred, while UDP begin the transfer without waiting for a connection between the two hosts. This makes UDP faster, but not as reliable as TCP because there is a chance the data transfer wont happen in UDP due to the uncertainty of the connection. TCP is used where reliable data transfer is crucial e.g file transfers, email, web browsing and UDP"See full answer

    Concept
    Technical
  • Apple logoAsked at Apple 
    Machine Learning Engineer
    Concept
  • Microsoft logoAsked at Microsoft 
    Machine Learning Engineer
    Concept
  • Pinterest logoAsked at Pinterest 

    "Relu = 0 if > some threshold else x sigmoid normalizes to 0-1 asymptotically"

    William M. - "Relu = 0 if > some threshold else x sigmoid normalizes to 0-1 asymptotically"See full answer

    Machine Learning Engineer
    Concept
  • "inheritance means its acquire all properties from parent class to child class.composition means its acquire some properties as our request is called composition"

    Niteesh V. - "inheritance means its acquire all properties from parent class to child class.composition means its acquire some properties as our request is called composition"See full answer

    Software Engineer
    Concept
  • Concept
    Machine Learning
  • "Hey, did they ask this for a Data Engineer interview ?"

    Pankaj T. - "Hey, did they ask this for a Data Engineer interview ?"See full answer

    Data Engineer
    Concept
  • Google logoAsked at Google 

    "25 min"

    Yasin E. - "25 min"See full answer

    Concept
    Estimation
    +1 more
  • Snap logoAsked at Snap 
    Machine Learning Engineer
    Concept
    +1 more
  • Yahoo logoAsked at Yahoo 
    Software Engineer
    Concept
  • Security
    Concept
    +1 more
Showing 61-80 of 143