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Vidushi Infotech
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posted on 11 Oct 2023
I applied via Walk-in and was interviewed in Sep 2023. There were 3 interview rounds.
Cashless Society,work from home
NumPy is a Python library for numerical computing that provides support for large, multi-dimensional arrays and matrices.
NumPy is faster and more efficient than Python lists for numerical operations.
NumPy allows for vectorized operations, which can significantly speed up computations.
NumPy provides a wide range of mathematical functions and operations for array manipulation.
NumPy arrays take up less memory compared to ...
Tuple is immutable and fixed in size, while list is mutable and can change in size.
Tuple is defined using parentheses, while list is defined using square brackets.
Tuple elements can be of different data types, while list elements are usually of the same data type.
Tuple is faster than list for iteration and accessing elements.
Example: tuple = (1, 'a', True), list = [1, 2, 3]
I applied via LinkedIn and was interviewed in Sep 2023. There were 3 interview rounds.
Translation and writing assignment
Artificial intelligence
Prepare well all Java concepts
Vidushi Infotech interview questions for popular designations
I applied via Naukri.com and was interviewed before Dec 2021. There were 3 interview rounds.
All basic programming questions
The '==' operator compares object references, while 'equals(...)' compares the content of Java String objects.
Using '==' checks if two object references point to the same memory location.
'equals(...)' compares the actual content of the strings.
Example: String str1 = "Hello"; String str2 = new String("Hello"); str1 == str2 returns false, but str1.equals(str2) returns true.
String class is immutable in Java for performance and thread-safety.
Immutable objects are ideal for representing values of abstract data types
Optimization strategies like caching of hashcode, caching of objects, object pooling, etc can be easily applied to improve performance
String pooling would not be possible if Strings were mutable
Immutable objects are thread-safe by nature
I applied via Approached by Company and was interviewed before Aug 2022. There were 2 interview rounds.
I applied via Referral and was interviewed before Jun 2019. There were 5 interview rounds.
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I applied via Walk-in and was interviewed before Dec 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed in Nov 2020. There were 3 interview rounds.
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