Zoho Interview Experience (Chennai) | Jan 2020 Off-Campus

Interview conducted for (1-4) year experienced C/C++ developer. Programming Language allowed C or C++.
Round 1: It was a simple Coding for 3 hours. Questions asked in this round:

• Count number of words, letters, tabs, newlines, whitespaces in the given text file.
• Subset Sum Problem.
• Count all possible paths from top left to bottom right
• Given three strings s1,s2,s3.Remove commonly occurring words or sentences in all the three strings.
  • The strings are:

    s1 = "Everyday I do exercise if"
    s2 = "Sometimes I do exercise if i feel stressed"
    s3 = "Mostly I do exercise on morning"
    
    

  • Output:

    s1 = "Everyday if"
    s2 = "Sometimes if i feel stressed"
    s3 = "Mostly on morning"
    
    

• Wildcard Pattern Matching.

Round 2: It was System Design round for 2 hours time duration. Design an In-Memory file management system.

• Module1: Create a new directory and file in all Levels.
• Module2: List all directories and files.
• Module3: Update file content.
• Module4: Update directory and file names.
• Module5: Delete directory and file.
• Module6: Restore deleted directories and files.