Soliton Technologies Intern Interview Questions and Answers

Q1. Give a code and write coding or debug
Ans. 
Provide a code snippet and explain how to debug it
• Identify the specific error message or issue in the code

• Check for syntax errors, missing brackets, or typos

• Use debugging tools like console.log or breakpoints to track the flow of the code
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Basics of electrical and Electronics

Q1. Basics electronic circuit
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C++,DSA,OOPs Concept

Q1. Virtual function inheritance Tree Graph STL
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Q2. Virtual Function
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Q3. Unordered Map Map Multimap
Ans. 
Unordered Map is a container that stores key-value pairs with unique keys. Map is a container that stores key-value pairs with unique keys. Multimap is a container that stores key-value pairs with duplicate keys.
• Unordered Map does not maintain any particular order of elements.

• Map maintains the order of elements based on the key's comparison function.

• Multimap allows duplicate keys and stores them in sorted order.
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Q4. Polymorphism runtime
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Q1. Smart Pointer Function pointer Operator overloading
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Round duration - 40 minutes
Round difficulty - Medium

Data structures were asked like linked list and stacks. Hashmaps were also there. some basic questions of DBMS were asked and the interviewer asked if i know networking for which i said no. After that there was a 5 minute simple straightforward round with H.R

Q1. 
Middle of a Linked List
You are given the head node of a singly linked list. Your task is to return a pointer pointing to the middle of the linked list.
If there is an odd number of elements, return the ...read more
Ans. 
Return the middle node of a singly linked list, considering odd and even number of elements.
• Traverse the linked list with two pointers, one moving twice as fast as the other

• When the fast pointer reaches the end, the slow pointer will be at the middle

• Return the node pointed by the slow pointer
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