Signature Software Lab Interview Questions and Answers

Q1. Few basic question on python
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Q2. Some coding questions
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Based on your CV and basic python questions and coding test and few HR questions

60 Minutes coding test was there

Q1. Worst experience ever, never apply for company in this, highly unstable company
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Q2. Add two numbers in a linked list, don't apply
Ans. 
Traverse the linked list and add the values of each node without using additional data structures.
• Traverse the linked list while keeping track of the sum in a variable

• Update the sum by adding the value of each node as you traverse the list

• Handle carry over if the sum of two nodes is greater than 9
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Q3. Sort the array by using all sorting algorithms, don't join
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Q4. Subset problem find all the subsets
Ans. 
To find all subsets of a given set, use recursion to generate all possible combinations.
• Use recursion to generate all possible combinations of including or excluding each element in the set.

• Start with an empty subset and recursively add each element to create new subsets.

• Each subset can be represented as an array of strings.
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Q5. LRU Cache problem, explain it and implement it
Ans. 
LRU Cache is a data structure that stores a fixed number of items and removes the least recently used item when the cache is full.
• LRU Cache uses a combination of a doubly linked list and a hashmap to efficiently store and retrieve items.

• When an item is accessed, it is moved to the front of the linked list to indicate it is the most recently used item.

• If the cache is full, the least recently used item at the end of the ...read more
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Q1. About your self,in company your role
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Q2. What's your greatest strength
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Q3. About your short term and long term goal
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Logical reasoning 20 character

Frontend development with react

General mathematics, pseudo code.

Time: 30min
GD: lead tech concepts

Select a primary coding language and ensure that the fundamental concepts are well understood.

Q1. What is cybersecurity
Ans. 
Cybersecurity is the practice of protecting systems, networks, and data from digital attacks.
• Cybersecurity involves implementing measures to prevent unauthorized access to information.

• It includes techniques such as encryption, firewalls, and antivirus software.

• Examples of cyber attacks include malware, phishing, and denial of service attacks.
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Java, Python, and the fundamentals of networking.

2+2 coding formula in java script

Q1. Regarding salary expectation
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Q2. Regarding bank account
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