Quara Holding Vice President Engineering Interview Questions and Answers

Q1. Brief about resume
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Q2. Java collection framework , find if 2 strings are anagram, how to connect 2 DB at a time in spring, how to reloead configuration in spring framework at runtime(without application downtime)
Ans. 
To check if two strings are anagrams, connect two databases in Spring, and reload configuration without downtime in Spring.
• To check if two strings are anagrams, use Java Collection Framework to compare the characters in both strings.

• To connect two databases in Spring, configure multiple data sources in the application context file.

• To reload configuration in Spring without downtime, use Spring Cloud Config to externaliz
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Q1. What is list comprehension?
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List comprehension is a concise way to create lists in programming languages like Python.
• List comprehension is a compact way to generate lists by applying an expression to each item in a sequence.

• It is commonly used in Python and allows for more readable and efficient code.

• Example: squares = [x**2 for x in range(10)] will create a list of squares of numbers from 0 to 9.
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Q2. Difference between list and tuple.
Ans. 
List is mutable, tuple is immutable in Python.
• List can be modified after creation, tuple cannot.

• List uses square brackets [], tuple uses parentheses ().

• List is used for collections of items that may change, tuple for fixed collections.
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Coding related to list comprehension and searching an item.

Q1. Company Overview and Salary discussion
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Q1. Spring core questions
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Q2. Java core questions
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Q3. Spring boot core questions
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Basic question analytical reasoning

Java questions was easy

Q1. Opps concepts and techniques
Ans. 
Object-oriented programming concepts and techniques
• Encapsulation: Bundling data and methods that operate on the data into a single unit

• Inheritance: Allowing a class to inherit properties and behavior from another class

• Polymorphism: Ability for objects of different classes to respond to the same method call

• Abstraction: Hiding the implementation details and showing only the necessary features of an object
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Q1. Self introduction then coding
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Q1. Java based questions
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Q1. Technically opinion on the project viable to take up work as per requirements is important to take up work.
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Q2. Civil works can be carried out duly comparing with approved drawings as per PERT chart
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Easy aptitude test consist of English maths

Q1. Question from your graduation syllabus. Moderate to Tough
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Q2. Moderate to Tough questions were asked
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Q3. Tell me about yourself
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It was communication assesment round.It had good set of questions