Signalchip Innovations Interview Questions and Answers

Q1. Questions related to dbms
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Q1. Sql questions, linux questions
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Q2. Output based question, aptitude question
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Q1. Basic coding concepts
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Q2. Resume discussion
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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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Had Aptitude and VLSI-Based Questions

Q1. You have a 3 ltr jug and 5 ltr jug measure 4lt water using this.
Ans. 
Use the 3 ltr jug to fill the 5 ltr jug twice, leaving 1 ltr in the 3 ltr jug. Then fill the 3 ltr jug and pour it into the 5 ltr jug.
• Fill the 5 ltr jug twice with the 3 ltr jug

• 1 ltr will be left in the 3 ltr jug

• Fill the 3 ltr jug and pour it into the 5 ltr jug

• 4 ltr of water will be in the 5 ltr jug
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Q2. The same question, but now do it starting with the 3ltr jug.
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I interviewed with Mediatek having just 1 year of experience. It was for outsourcing position.

They asked me concepts from C language, writing code for data structures (LinkedIn list), and a question on string which I can't remember. This was pre COVID days.

Q1. Write code to insert a node to the middle of linked list
Ans. 
Insert a node to the middle of a linked list
• Find the middle node using slow and fast pointers

• Create a new node with the data to be inserted

• Adjust the pointers to insert the new node in the middle
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Q1. What are your top 3 strengths?
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Q2. What are your top 3 weaknesses?
Ans. 
I am always striving to improve, but my current weaknesses are: perfectionism, public speaking, and delegating tasks.
• Perfectionism can lead to spending too much time on small details and missing deadlines.

• Public speaking can make me nervous and I may need to practice more to feel confident.

• Delegating tasks can be difficult for me because I like to have control over the outcome, but I am working on trusting others to ha
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