MSys Tech India Interview Questions and Answers

Q1. Code pallindrome
Ans. 
A palindrome is a word, phrase, or sequence that reads the same backward as forward.
• Check if the string is empty or has one character: return true.

• Use two pointers: one at the start and one at the end of the string.

• Compare characters at both pointers; if they differ, return false.

• Move the pointers towards the center and repeat until they meet.

• Example: 'racecar' is a palindrome, while 'hello' is not.
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Q2. Code sorting algorithm
Ans. 
Implement a code sorting algorithm for an array of strings.
• Use built-in sorting functions like sort.Strings() in Go.

• Implement custom sorting functions using interfaces like sort.Interface.

• Consider the time complexity of the sorting algorithm used.
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Q1. What are goroutines
Ans. 
Goroutines are lightweight threads managed by the Go programming language.
• Goroutines allow concurrent execution of functions

• They are multiplexed onto multiple OS threads by the Go runtime

• They are more efficient than traditional threads due to lower memory footprint and faster startup time
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Q1. String manipulation code
Ans. 
String manipulation involves modifying, parsing, or analyzing strings in programming for various applications.
• Concatenation: Joining strings together. Example: 'Hello' + ' World' = 'Hello World'.

• Substring: Extracting a portion of a string. Example: 'Hello World'.substring(0, 5) = 'Hello'.

• Splitting: Dividing a string into an array. Example: 'a,b,c'.split(',') = ['a', 'b', 'c'].

• Trimming: Removing whitespace from ends. Ex...read more
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Q1. What is Memory Management
Ans. 
Memory management is the process of controlling and coordinating computer memory, assigning portions called blocks to various programs.
• Memory management involves allocating memory to programs when needed

• It also involves deallocating memory when it is no longer needed

• Memory management helps prevent memory leaks and optimize memory usage

• Examples include dynamic memory allocation in C/C++ using functions like malloc() and...read more
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Not so difficult. Complex list, complexity.

Complex thinking problems, OOPS, testing methods.

Q1. Libraries used in testing?
Ans. 
Common libraries used in testing include JUnit, TestNG, Selenium, Appium, and RestAssured.
• JUnit

• TestNG

• Selenium

• Appium

• RestAssured
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Q2. Why want to change?
Ans. 
Seeking new challenges and growth opportunities in a dynamic environment.
• Looking for new challenges to expand my skills and knowledge

• Interested in working in a more dynamic and innovative environment

• Seeking opportunities for career growth and advancement
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Q1. Related to python basics, project-related discussion
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Q2. Advance Python questions, some of the basics
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It was a hacker rank test:
One question was to design a generator which does some 'x' work.
Buzz Fizz Buzz problem
print list of anagrams

Q1. Python codes mainly based on list and string. 1)abc$lsjia&shjs reverse above list but keep special characters at same place 2)[a,3,4,6.7,7,3.5,(5,78,j,k),complex(3,4)] add all ints and floats even prese...read more
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Q1. Mostly around project work. Question on imports. Questions on pytest but I was not good at pytest so there was huge gap between understanding things. Coding based on list.
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