Metacube Software Interview Questions, Process, and Tips

Written exam for checking basic programming skills

Interview Questions on advanced java and frameworks

Q1. Basic introduction and previous organisation questions
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It was moderate level

Not tough but challenging

IT was on tpohub platform appitude test was set on easy- moderate level and we are required to join google meet from our phone and put it on side angle
test started at 11am and lasted till 12:30.

After shortlisting in round one second round was codding round where we had 5 questions
2easy
2 moderate
1 based on OOPS
I was able to solve 4 questions the last OOPS questions had too long statement to handle and we needed to write 4 class functions
time given for this round was 2hrs(3-5) and it was on same day.

Q1. A recursive function to reverse a string
Ans. 
A recursive function to reverse a string
• Create a function that takes a string as input

• If the length of the string is 0 or 1, return the string

• Otherwise, return the last character of the string concatenated with the result of calling the function on the substring from the first character to the second-to-last character

• Example: reverseString('hello') returns 'olleh'
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Q2. Calculate second max without second loop and sorting
Ans. 
Find the second maximum value in an array without using a second loop or sorting.
• Iterate through the array once, keeping track of the maximum and second maximum values.

• Initialize the maximum and second maximum variables with the first and second elements of the array.

• Compare each element with the maximum and second maximum variables, updating them if necessary.

• At the end of the iteration, the second maximum variable wi
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Q3. Some other googly questions
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Q4. Difference between a set and an array
Ans. 
An array is a collection of elements of the same data type, while a set is a collection of unique elements.
• Arrays have a fixed size, while sets can dynamically grow or shrink.

• Arrays can have duplicate elements, while sets only contain unique elements.

• Arrays are accessed using an index, while sets are accessed using an iterator.

• Arrays are commonly used for storing and manipulating data, while sets are used for mathemati
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Q5. Difference between polymorphism and function overloading
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Polymorphism is the ability of an object to take on many forms. Function overloading is having multiple functions with the same name but different parameters.
• Polymorphism allows objects to be treated as if they are of different types, while function overloading allows multiple functions to have the same name but different parameters.

• Polymorphism is achieved through inheritance and virtual functions, while function over...read more
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Q6. How to import user defined class another file
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To import user defined class from another file, use the import statement followed by the file path.
• Use the import statement followed by the file path to import the user defined class

• Make sure the file containing the class is in the same directory or specify the correct path

• Use the class name to access the class in the importing file
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Q1. Basic QA Practices and processes
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Q2. Automation Testing questions
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Q1. What is smoke testing
Ans. 
Smoke testing is a preliminary testing to check if the basic functionalities of a software application are working fine.
• Smoke testing is a subset of regression testing.

• It is usually performed after a new build is received.

• The main purpose is to verify if the critical functionalities are working without conducting exhaustive testing.

• It helps in identifying major issues early in the development cycle.

• Examples: checking i...read more
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Q2. What is Black box testing
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Black box testing is a software testing method where the internal structure/design of the system being tested is not known to the tester.
• Tester focuses on the functionality of the software without knowing its internal code.

• Tests are based on requirements and specifications.

• Input data is provided and output is validated without knowledge of how the system processes the data.

• Examples: User acceptance testing, system test
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