Zycus Infotech Lead Consultant Interview Questions and Answers

Q1. Explain OOPS concepts
Ans. 
OOPS concepts refer to Object-Oriented Programming concepts which include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation...read more
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Q2. Explain Hashmap internals
Ans. 
HashMap is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values.
• HashMap uses an array of buckets to store key-value pairs.

• Each bucket can store multiple entries, handling collisions with linked lists or balanced trees.

• Hashing is used to convert keys into indices in the array, allowing for fast retrieval of values.

• HashMap allows for constant-time operations for basic operations li...read more
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Q1. DR scenarios details and configuration
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Q2. Nutanix upgrade process
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Q1. Linux boot process
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Q2. Commands awk and sed in linux
Ans. 
awk and sed are powerful text processing tools in Linux.
• awk is used for pattern scanning and processing

• sed is used for text stream editing

• Both can be used in combination to manipulate text files

• Example: awk '{print $1}' file.txt

• Example: sed 's/old/new/g' file.txt
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They gave a random topic and you had to tell about yourself first then continue with your view points. They give 2-3 minutes prior to think.

Duration was about 40 mins - 60 mins. aptitude questions with easy medium and hard level was asked.

Development of new product like chocolate. what would the questions you ask and how you would proceed further.

Q1. 2 guesstimates were asked.
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Q2. Guesstimate the no of shirts sold in chennai
Ans. 
It is difficult to accurately estimate the number of shirts sold in Chennai without specific data.
• Consider the population of Chennai and the average number of shirts purchased per person.

• Look at the number of clothing stores in Chennai and their sales data.

• Take into account any major events or festivals that may impact shirt sales.

• Consult industry reports or market research on clothing sales in Chennai.
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Daily based senarios

Q1. Any questionns from compNy
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