HRT面经

45 mins phone interview

• Virtual table:
  
  
  • How the lookup is done to virtual table
    
    
    • Virtual tables are merely arrays of function pointers, just like your second snippet. The compiler translates calls to virtual functions to calls through a pointer.
    • The order of entries in the table is d

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      ceiver that are far away. The bandwidth is 1Gb. Why the actual throughput is much less than the bandwidth?
      
      
      • Answered sliding window used in flow control
      • How to improve?
        
        
        • More lines
        • Larger window size
          
          
    
    
    

请问楼主面的是QUANT还是SDE？