Ripple Infra Systems Associate Software Engineering Intern Interview Questions and Answers

90 questions for 90 min

2 easy questions based on string and maps

Basic coding, logic implementation

Q1. Knowledge test regarding domain of require skills
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Q1. Same like technical one with some other interviewer
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Q1. Salary and Documents, Discussion
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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?
Ans. 
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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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. Technical questions
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Q2. Previous project experience
Ans. 
I have experience working on various testing projects, including web applications, mobile apps, and software systems.
• Led testing efforts for a web application, ensuring functionality across different browsers and devices

• Performed regression testing on a mobile app to identify and fix bugs before release

• Collaborated with developers to create test cases for a software system, ensuring comprehensive coverage
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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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