ExcelR Data Science Trainee Interview Questions and Answers

Moderate good and easy for clear fundamentals

Questions on quant and maths

Related to collections

Advanced Java coding

Q1. Entire core Java arrays and strings
Ans. 
Core Java arrays and strings are fundamental data structures used for storing and manipulating data in Java programming.
• Arrays in Java are used to store multiple values of the same data type in a single variable.

• Strings in Java are objects that represent sequences of characters.

• Arrays and strings in Java are both indexed collections, with arrays being mutable and strings being immutable.

• Example: String[] names = {"Alic
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Q2. Java collections and Framework
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Q1. Some coding and framework
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Q2. REST assured and API
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Just basic coding which is simple and quite easy for beginners.

Q1. Introduce yourself and why should I hire you ?
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Q2. I have given a brief introduction about my schooling, graduation, career and my activities. then I have proved my technical skills and they have wished me with a offer.
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Q1. C++ this pointer
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Q2. Python gil library questions asked
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Asked about data structure and algo

Q1. Java oops concepts
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Q1. Self intro for yourself
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