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Jio Interview Questions, Process, and Tips
Top Jio Interview Questions and Answers
- Q1. What are the different layers of OSI model?asked in Assistant Manager interview
- Q2. Triple Sum Problem Statement Bojack wants to gift Todd a binary tree with N nodes for his birthday. However, the tree is too large, so he decides to select exactly three ...read moreasked in Software Developer interview
- Q3. What are the Losses in fiber Transmission ? which are the major fiber optic tools and their operation?asked in Fiber Engineer interview
Jio Interview Experiences
1.7k interviews found
Anonymous
I applied via Job Portal and was interviewed in Jun 2021. There were 5 interview rounds.
Interview Questionnaire
8 Questions
- Q1. Oops concepts, explain with real time example
- Ans.
Oops concepts are fundamental to object-oriented programming. They help in creating modular and reusable code.
Encapsulation - hiding implementation details of an object from the outside world
Inheritance - creating new classes from existing ones, inheriting their properties and methods
Polymorphism - ability of objects to take on many forms, depending on the context
Abstraction - focusing on essential features of an objec
- Q2. Why is multiple inheritance not allowed in java
- Ans.
Multiple inheritance is not allowed in Java to avoid the diamond problem.
Java supports multiple interface inheritance to achieve the same functionality.
Diamond problem occurs when a class inherits from two classes with a common method.
Java prioritizes single inheritance to maintain simplicity and avoid ambiguity.
- Q3. Difference between arrays and arraylist
- Ans.
Arrays are fixed in size while ArrayLists can dynamically grow and shrink.
Arrays are of fixed size while ArrayLists can be resized dynamically.
Arrays can hold primitive data types and objects while ArrayLists can only hold objects.
Arrays are faster for accessing elements while ArrayLists are faster for adding and removing elements.
Arrays use square brackets [] to declare while ArrayLists use angle brackets <>.
Example: ...
- Q4. What are java collections
- Ans.
Java collections are classes and interfaces that provide a way to store and manipulate groups of objects.
Java collections include List, Set, Map, Queue, and their respective implementations
They provide methods for adding, removing, and accessing elements
Examples include ArrayList, HashSet, TreeMap, and PriorityQueue
- Q5. What is time theta
- Ans.
Time theta is a measure of the worst-case time complexity of an algorithm.
It is used to analyze the performance of algorithms.
It represents the maximum amount of time an algorithm takes to complete.
It is denoted by the symbol Θ(n).
- Q6. Explain bubble sorting
- Ans.
Bubble sorting is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Bubble sort is a comparison-based algorithm
It works by comparing each pair of adjacent elements and swapping them if they are in the wrong order
The algorithm repeats this process until no more swaps are needed
It has a worst-case and average-case complexity of O(n^...
- Q7. We need to generate a random number between 15-25, write a code for the following
- Ans.
Code to generate a random number between 15-25
Use Math.random() to generate a random number between 0-1
Multiply the result with the range (25-15) and add the minimum value (15)
Use Math.floor() to round down the result to an integer
- Q8. Question on JSON format
Interview Preparation Tips
Skills evaluated in this interview
Top Jio Software Engineer Interview Questions and Answers
Software Engineer Interview Questions asked at other Companies
Selected
I was interviewed in Feb 2025.
(2 Questions)
- Q1. An initial phone screening with a recruiter, a technical interview.
- Q2. General questions about your background
(2 Questions)
- Q1. A final in-person interview with a panel of team members, where
- Q2. Motivations for applying.
- Ans.
Passion for developing others and creating impactful training programs.
Passion for helping others succeed and reach their full potential
Enjoy designing and implementing engaging training programs
Belief in the power of continuous learning and development
Previous experience in mentoring and coaching individuals to achieve their goals
Interview Preparation Tips
Training Manager Interview Questions asked at other Companies
I was interviewed in Jan 2025.
(2 Questions)
- Q1. Give work freedom to employee
- Ans.
Providing work freedom to employees can lead to increased motivation and productivity.
Encourage open communication and collaboration
Allow employees to make decisions and take ownership of their work
Provide opportunities for professional development and growth
Set clear expectations and goals
Recognize and reward employees for their contributions
- Q2. No need to search each and every transactions
(2 Questions)
- Q1. Trust on employee
- Q2. Maintain minimum job curtsy
(2 Questions)
- Q1. Salary hike and position hike is Mandatory
- Q2. Collect exact feedback from employee
Interview Preparation Tips
What people are saying about Jio
Return Test given at office
(4 Questions)
- Q1. Return Test given at office
- Q2. Technical test was conducted
- Q3. Technical round done
- Q4. Salary discuss with hr
(1 Question)
- Q1. Salary discuss with hr team
Service Delivery Manager Interview Questions asked at other Companies
Jio interview questions for popular designations
Selected
I was interviewed in Jan 2025.
(3 Questions)
- Q1. Can you provide more information about yourself?
- Ans.
I am a dedicated and experienced FTTX and JC Construction Engineer with a strong background in project management and network infrastructure.
Over 5 years of experience in FTTX and JC construction projects
Proficient in project management and network infrastructure design
Skilled in coordinating with cross-functional teams and stakeholders
Certified in relevant industry standards and regulations
Strong problem-solving and a
- Q2. Can you describe your past work experience?
- Ans.
I have over 5 years of experience in FTTX and JC construction engineering, working on various projects for telecommunications companies.
Managed the design and implementation of fiber optic networks for FTTX projects
Collaborated with cross-functional teams to ensure project deadlines were met
Performed site surveys and inspections to assess construction requirements
Utilized AutoCAD and other software for design and docum
- Q3. What is the impact will you create in this project
- Ans.
I will ensure efficient and timely completion of the project while maintaining high quality standards.
Implementing best practices to optimize project timelines
Ensuring adherence to quality control measures
Regularly monitoring progress and addressing any issues promptly
Collaborating effectively with team members and stakeholders
Providing innovative solutions to challenges
(1 Question)
- Q1. They always try to reduce the salary as much as they can
Interview Preparation Tips
FTTX and JC Construction Engineer Interview Questions asked at other Companies
Get interview-ready with Top Jio Interview Questions
vinisha murugaiyan
Selected
In general aptitude tests measure ones competence in logical reasoing numerical values ability
(2 Questions)
- Q1. Techical test examble our product test
- Q2. Techinical test
(2 Questions)
- Q1. Video test like product sales
- Q2. Paraphrase
Enterprise Sales Officer Interview Questions asked at other Companies
Jobs at Jio
Selected
I was interviewed in Jan 2025.
(5 Questions)
- Q1. Very hard work my work
- Q2. Work time not asquze
- Q3. Your dimand and requirements
- Q4. Your call waiting me
- Q5. Call confirm and work
Interview Preparation Tips
Technician Interview Questions asked at other Companies
Selected
I was interviewed in Feb 2025.
(2 Questions)
- Q1. Good experience and details
- Q2. Excellent jio digital life
(2 Questions)
- Q1. Jio digital experience
- Q2. Life career experience
(2 Questions)
- Q1. Good career job
- Q2. Career growth in jio job
(2 Questions)
- Q1. Excellent experience
- Q2. Jio digital life
Interview Preparation Tips
Top Jio Assistant Manager Interview Questions and Answers
Assistant Manager Interview Questions asked at other Companies
Selected
About company products
(2 Questions)
- Q1. Personal interview
- Q2. Education and experience
(2 Questions)
- Q1. About technical qualification
- Q2. Product knowledge
Interview Preparation Tips
Senior Customer Service Executive Interview Questions asked at other Companies
Selected
I applied via Naukri.com and was interviewed in Dec 2024. There were 3 interview rounds.
1. Know Your Audience: Understand their expectations and tailor your speech accordingly.
2. Be Confident: Maintain good posture, make eye contact, and speak clearly.
3. Structure Your Talk: Start with an engaging introduction, deliver a clear message, and end with a strong conclusion.
4. Practice: Rehearse to improve your flow and timing.
1. Core Topics: Arrays, strings, recursion, and algorithms (sorting, searching).
2. Problem-Solving: Practice coding on LeetCode or HackerRank.
3. Efficiency: Optimize for time and space complexity.
4. Languages: Be proficient in one (like Python, Java, or C++).
5. Debugging: Test for edge cases and fix errors quickly
1. Core Topics: Arrays, strings, recursion, and algorithms (sorting, searching).
2. Problem-Solving: Practice coding on LeetCode or HackerRank.
3. Efficiency: Optimize for time and space complexity.
4. Languages: Be proficient in one (like Python, Java, or C++).
5. Debugging: Test for edge cases and fix errors quickly
Interview Preparation Tips
2. Plan Before Coding: Outline your solution or algorithm on paper first.
3. Focus on Time and Space Complexity: Write optimized code. Avoid brute force if possible.
4. Practice Data Structures: Arrays, strings, linked lists, trees, and graphs are commonly tested.
Telecaller Interview Questions asked at other Companies
(2 Questions)
- Q1. Customer value 6
- Q2. 5 application madattary
(2 Questions)
- Q1. Total jc.in jharkhand 19
- Q2. Respect
(2 Questions)
- Q1. One on One round
- Q2. Ownership
Digital Repair Specialist Interview Questions asked at other Companies
Jio Interview FAQs
The duration of Jio interview process can vary, but typically it takes about less than 2 weeks to complete.
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Jio Interviews By Designations
- Jio Assistant Manager Interview Questions
- Jio Deputy Manager Interview Questions
- Jio Software Developer Interview Questions
- Jio Sales Executive Interview Questions
- Jio Customer Service Executive Interview Questions
- Jio Fiber Engineer Interview Questions
- Jio Senior Executive Interview Questions
- Jio Graduate Engineer Trainee (Get) Interview Questions
- Show more
Interview Questions for Popular Designations
- Assistant Manager Interview Questions
- Deputy Manager Interview Questions
- Software Developer Interview Questions
- Fiber Engineer Interview Questions
- Customer Service Executive Interview Questions
- Sales Executive Interview Questions
- Senior Executive Interview Questions
- Graduate Engineer Trainee (Get) Interview Questions
- Show more
Jio Interview Process
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