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Jio Packet Core Engineer Interview Questions and Answers for Freshers
Jio Packet Core Engineer Interview Experiences for Freshers
1 interview found
Anonymous
I applied via Naukri.com
Topic : CCNA, 4G Architecture, Call Flow
(2 Questions)
- Q1. 4G Architecture
- Q2. Call Flow of data
- Ans.
Call flow of data refers to the sequence of steps data takes from source to destination in a network.
Data is generated at the source device
Data is encapsulated into packets
Packets are transmitted over the network
Packets are received at the destination device
Data is extracted from packets and processed at the destination
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
Interview Questionnaire
1 Question
- Q1. Basic question regarding wireless?
Interview Questionnaire
1 Question
- Q1. 1. difference between applicationContext and beanFactory. 2. questions related to synchronization in multi threading.
I applied via Recruitment Consultant and was interviewed before Oct 2019. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic MS questions like why we do gx gy bypass ? LTE call flow. some troubleshooting questions like what will you do if subscriber is facing the speed issue ? what will you do if there is a Gi dip ? How yo...
- Ans.
Interview question for Packet Core Engineer on basic MS questions, LTE call flow, and troubleshooting.
GX/GY bypass is done to reduce latency and improve performance.
LTE call flow involves several steps including authentication, establishment of bearer, and data transfer.
To troubleshoot speed issues, check for network congestion, signal strength, and device capabilities.
If there is a Gi dip, check for any network issues...
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. How to design whats up like system?
- Ans.
Designing a messaging system like WhatsApp
Choose a reliable and scalable backend technology like Node.js
Implement end-to-end encryption for secure communication
Use push notifications for real-time messaging
Allow users to create groups and broadcast messages
Provide features like voice and video calling
Ensure data privacy and compliance with regulations
Design a user-friendly interface for easy navigation
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Skills evaluated in this interview
Manutha
Selected
I applied via Job Portal and was interviewed in Jan 2024. There was 1 interview round.
(3 Questions)
- Q1. I have interviewed for React, started with webpack related question
- Q2. JavaScript questions
- Q3. React and CSS basic questions.
Selected
I applied via Naukri.com
String programming manual testing jeans
(1 Question)
- Q1. String programming questions
Interview Preparation Tips
(1 Question)
- Q1. Sort linkedlist
- Ans.
Sort a linked list
Use merge sort or quick sort for efficient sorting
Implement a sorting algorithm that works well with linked lists
Consider the time and space complexity of the sorting algorithm
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed before Oct 2023. There were 2 interview rounds.
Hackerrank Based coding round
(2 Questions)
- Q1. Magic Square coding was requested
- Q2. Pattern matching of braces
- Ans.
Pattern matching of braces involves checking if the opening and closing braces are properly nested.
Use a stack data structure to keep track of opening braces
Iterate through the string and push opening braces onto the stack
When a closing brace is encountered, pop from the stack and check if it matches the corresponding opening brace
If stack is empty at the end and all braces are matched, the pattern is valid
Skills evaluated in this interview
Selected
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. React related topics
- Q2. Java related topics
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Jio Packet Core Engineer Interview Process for Freshers
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