JioStar Software Engineer Interview Questions and Answers

Q1. Whats new in latest version of python
Ans. 
Python 3.9 introduces new features like dictionary merge operator, type hinting improvements, and more.
• Introduction of dictionary merge operator (|) for merging dictionaries easily

• Improvements in type hinting with the introduction of TypedDict and Literal types

• Performance improvements with faster parsing of f-strings

• New syntax features like the removal of the 'u' prefix for Unicode literals
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Q2. What is oops concept
Ans. 
Object-oriented programming paradigm that focuses on objects and classes for code organization and reusability.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object)

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

• Polymorphism: Ability to present the same interface for different data types
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Q1. Normal project discussion
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Q2. Culture about the company
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Q1. Basics of sql and some coding questions
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Q2. Data structures
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Q1. Putin arrays strings
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Island Perimeter and Number of Provinces. Basic Leetcode question

The interview session took 30 minutes

Q1. Implement java code to filter given data from a list using the Java Stream API
Ans. 
Implement Java code to filter data from a list using Java Stream API
• Use Stream.filter() method to filter data based on a given condition

• Use lambda expressions to define the filtering condition

• Collect the filtered data using Collectors.toList() method
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Q1. Basic java understanding questions
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Q2. Few basic SQL questions and mongodb questions
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Q1. Simple Java and SQL Trick Questions
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Q1. Senior Manager Round, project experience details
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They will give javascript coding(based on your role)question we need to solve and submit the solution

Q1. Asked basic js questions and some logical questions
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Aptitude

Q1. Oops , python , dbms
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Q1. Why should we hire you?
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Q2. Why are you looking for a change?
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Q3. Where do you see yourself in 5 years?
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Q4. What are your strengths and weaknesses?
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Q5. Tell me about yourself.
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Q6. Ready to relocate yourself
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