Telaverge Communications Python Developer Interview Questions and Answers

Aptitude text

Mcq based on language

Q1. Do you know STL. Find loop in linked list.
Ans. 
STL knowledge and finding loop in linked list
• STL (Standard Template Library) is a C++ library that provides containers, algorithms, and iterators.

• To find a loop in a linked list, we can use Floyd's cycle-finding algorithm.

• In this algorithm, we use two pointers, one moving at a slower pace and the other at a faster pace.

• If there is a loop in the linked list, the faster pointer will eventually catch up to the slower poin...read more
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Q1. Introduction about your self
Ans. 
I am a Senior Engineer with 10+ years of experience in software development, specializing in backend systems and cloud technologies.
• 10+ years of experience in software development

• Specialize in backend systems and cloud technologies

• Strong problem-solving skills

• Experience with agile methodologies

• Excellent communication and teamwork abilities
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DSA and javasciript questions

Q1. Questions on closure, javascript event loop, promises, async await, callbacks,
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Q1. Why looking for job change?
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Q1. Count the occurrences of each element, and if the count is equal to a specified value \( x \), store those elements in an array and return that array.
Ans. 
Count occurrences of elements, store if count equals x in array of strings.
• Iterate through elements, count occurrences using a hashmap

• Store elements with count equal to x in a separate array

• Return the array of strings with elements that meet the criteria
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