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Symantec Interview Experience | Set 5

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Technical Round 1 : 

Q1) Given a linked list in ascending order. Reverse the linked list and also skip the Fibonacci numbers while reversing. Dont use extra memory. Manipulate the pointers. 

Q2) Given a string, compute all possible palindromes in the string. Return the length and starting index of biggest palindrome substring. 

Q3) Print all possible permutations of {11,12,13,14,15} 

Q4) Write your own String datatype in class. Use parameterized constructors, plain constructors, and also write functions to return length and compare strings. 

Q5) Write a function in a class to return an instance if it doesn’t exist. If an instance already exists return that instance. Overall a class should have only 1 object/instance 

Technical Round 2 : 

Q1) Best data structure to implement Dictionary and why ? 

Q2) AVL Tree Insert Function and other Utility Functions. Link : AVL Tree | Set 1 (Insertion) 

Q3) Basics about SHA 256 Encryption. Lets assume the Server (Client Server Paradigm) receives encrypted content from Client. What is process we undertake ? 

Q4) A puzzle to connect a 3*3 dot matrix with 4 lines and without lifting your hands. 

Technical Round 3 : 

Q1) Delete a node in a Linked List. You are given the pointer to the Node to be deleted directly and not the Head of the Linked List. Link : Given only a pointer/reference to a node to be deleted in a singly linked list, how do you delete it? 

Q2) Given two Strings S1 and S2. Check if S2 is a rotated version of S1. You are allowed to use IsSubstr(Src, Dest) only once. Link : A Program to check if strings are rotations of each other or not 

Q3) Count the number of occurrences of a substring in a string. (Time Efficient : Hashing; Space Efficient : Iterative String search). Link : Count distinct occurrences as a subsequence 

Q4) JVM, ByteCode, Compiler, Linker, Machine Code, Stack Diagrams for Recursive Function, Memory Layout of C Programs. Link : Memory Layout of C Programs 

HR Interview : 

Basic Questions about your ambitions, your hobbies, higher education plans, etc. 

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Last Updated : 29 May, 2021
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