Jio Platforms Graduate Engineer Trainee (Get) Interview Questions, Process, and Tips

In this test the basic Aptitude Questions are asked.

Q1. In this technical section the interviewer asked me about the final yr project.
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Q1. In this HR ask about the family background and other personal questions.
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Logical, programming, oops, DSA

Q1. My sql,oops,Coding questions
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Q2. Find nth smallest and largest element (optimal solution)
Ans. 
Finding nth smallest and largest element in an array
• Sort the array and return the nth smallest/largest element

• Use quickselect algorithm for optimal solution

• For nth smallest element, partition the array around pivot until pivot index is n-1

• For nth largest element, partition the array around pivot until pivot index is len(array)-n

• Handle edge cases like n being greater than array length
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Q1. Personal interview about your family background and relocation
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Topic : will AI replace humans
TIme : 10 min
people : 10

Q1. OOPs concepts, Sql queries, Data structures like stack, queue, linked list
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Q1. Family background, situation based questions, why you, reloation
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25 MCQ's based on VARC, Logical reasoning and 2 coding questions on Hacker earth platform

Q1. Questions around basic to intermediate level in your preferred language, queries in SQL
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Q2. Explain decorators in python
Ans. 
Decorators in Python are functions that modify the behavior of other functions or methods.
• Decorators are denoted by the @ symbol followed by the decorator function name.

• They are commonly used for logging, timing, authentication, and more.

• Decorators can be used to add functionality to existing functions without modifying their code.

• They allow you to wrap another function in order to extend or modify its behavior.

• An exam...read more
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Q3. Local and global namespace
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Q1. Interviewer asked about preferences about department and asked some cte realted questions in SQL. Asked questions on topics like decorators and OOPS in python
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Round duration - 15 minutes
Platform- Jio meet
Time Duration- 15 mins

Q1. Tell me about yourself
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Q2. Project
Ans. 
A question about projects
• Discuss a project you have worked on

• Explain the project's goals and objectives

• Describe your role in the project

• Highlight any challenges faced and how they were overcome

• Share the project's outcome and impact
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Q3. Which language are you proficient in?
Ans. 
I am proficient in multiple programming languages including Java, Python, and C++.
• Proficient in Java, Python, and C++

• Experience with web development languages such as HTML, CSS, and JavaScript

• Familiarity with scripting languages like Bash and PowerShell
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Q4. Difference between python and java.
Ans. 
Python is a dynamically typed, interpreted language while Java is a statically typed, compiled language.
• Python is easier to learn and write code quickly.

• Java is more efficient and faster due to its compilation process.

• Python is better for data analysis and machine learning while Java is better for enterprise applications.

• Python has a simpler syntax and is more readable while Java has a more complex syntax.

• Python has a ...read more
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Q5. What are data types in python?
Ans. 
Data types in Python are the classification of data items that determine the operations that can be performed on them.
• Python has several built-in data types such as integers, floats, strings, booleans, and complex numbers.

• Lists, tuples, and dictionaries are also data types in Python.

• Each data type has its own set of operations that can be performed on it.

• For example, arithmetic operations can be performed on integers a...read more
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Q6. Why is dbms used?
Ans. 
DBMS is used to manage and organize large amounts of data efficiently.
• DBMS provides a centralized and secure way to store and retrieve data.

• It allows multiple users to access and modify data simultaneously.

• It ensures data integrity and consistency through various constraints and rules.

• It provides backup and recovery mechanisms to prevent data loss.

• Examples of DBMS include Oracle, MySQL, SQL Server, and PostgreSQL.
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Q7. What is the difference between list and tuple?
Ans. 
List and tuple are both data structures in Python, but list is mutable while tuple is immutable.
• List is defined using square brackets [], while tuple is defined using parentheses ().

• Elements in a list can be added, removed, or modified, while elements in a tuple cannot be modified.

• Lists are used for collections of data that may change over time, while tuples are used for fixed collections of data.

• Lists are generally fa...read more
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Round duration - 15 minutes
Platform- Jio meet
Time Duration- 15mins

Q1. Tell me about yourself
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Q2. Oops concept
Ans. 
Oops concept refers to Object-Oriented Programming concepts such as inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance allows a class to inherit properties and methods from another class.

• Encapsulation is the practice of hiding data and methods within a class, making them inaccessible to outside code.

• Polymorphism allows objects of different classes to be treated as if they are of the same class.

• Abstra...read more
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Q3. What is a foreign key?
Ans. 
A foreign key is a column or set of columns in a database table that refers to the primary key of another table.
• It establishes a link between two tables

• It ensures referential integrity

• It helps in maintaining data consistency

• Example: CustomerID in Orders table refers to Customer table's primary key
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Q4. Why should we hire you?
Ans. I am a self-motivated and very open-minded person who can learn very fast. Looking at the job description and my experience in the field of web development, I am confident that I am very much suitable for this role. I enjoy solving problems and I am a great team player. I also believe that my values are aligned with this company’s values. I think this position will support my interest and also give me interesting ...read more
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Q5. What are your strengths and weakness?
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Q6. Why do you want to work for our company?
Ans. 
I am excited to work for your company because of its reputation for innovation and commitment to employee development.
• Your company has a strong track record of developing cutting-edge technology, which aligns with my passion for innovation.

• I am impressed by the emphasis your company places on employee development and growth opportunities.

• Your company's commitment to sustainability and social responsibility is important...read more
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Q7. What are constructors and destructors?
Ans. 
Constructors and destructors are special member functions in object-oriented programming languages.
• Constructors are used to initialize the object's data members when an object is created.

• Destructors are used to free up the memory allocated to the object when it is destroyed.

• Constructors have the same name as the class and no return type.

• Destructors have the same name as the class preceded by a tilde (~) and no return t...read more
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Q8. SDLC
Ans. 
SDLC stands for Software Development Life Cycle, which is a process used to design, develop, and maintain software.
• SDLC is a structured approach to software development that involves several stages, including planning, analysis, design, implementation, testing, and maintenance.

• Each stage of the SDLC has its own set of deliverables, which are reviewed and approved before moving on to the next stage.

• SDLC models include W...read more
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Q9. What is the use of marquee tag?
Ans. 
The marquee tag is used in HTML to create a scrolling text or image effect on a webpage.
• Used to create a scrolling effect for text or images on a webpage

• Can specify direction, speed, and behavior of the scrolling

• Example: <marquee behavior='scroll' direction='left'>Scrolling text</marquee>
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Normal questions of quants .

Medium level coding test