MobileComm Technologies India Radio Network Optimization Engineer Interview Questions and Answers for Experienced

Q1. How much experience u have and what are the roles and responsibilities?
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Q1. Tell list 20 Linux commands?
Ans. 
List of 20 commonly used Linux commands for system integration engineers.
• ls - list directory contents

• cd - change directory

• pwd - print working directory

• cp - copy files and directories

• mv - move/rename files and directories

• rm - remove files and directories

• mkdir - create directories

• rmdir - remove directories

• cat - concatenate and display files

• grep - search text patterns

• chmod - change file permissions

• chown - change file owne...read more
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On campus recruitment
Round 1- Aptitude test

Q1. Round 2 - Technical Interview Mostly on Networking part- (OSI layer, Switch, router , TCP/ UDP protocol) , MySQL and Academic subject
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Q2. TCP/UDP, HTTPs,SSH and other protocols
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Q3. OSI layer - Different layer Protocols and how its work
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The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven different layers.
• Layer 1 - Physical layer: Deals with physical connections and transmission of raw data. Example: Ethernet

• Layer 2 - Data link layer: Manages data transfer between devices on the same network. Example: MAC addresses

• Layer 3 - Network layer: Handles routing and forwarding of data pa...read more
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Q4. SQL and it's query
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Q1. Discussed about preferred location
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Medium level quant , English and Reasoning 15 question each 45 min total timing and cuttoff around 35 marks

Q1. From cloud and networking
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Q1. Its more difficult from other 2 round because maximum people eliminate so answer wisely
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Q1. Integration Engineer
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Q1. Telecom Engineer
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Q2. Integration Process
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Q3. Integration Engineer
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Q1. Installastion & Integration
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Q2. Ericsson Integration
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Q1. Python data types Diff bw list and tuple Exception handling Slicing
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Q1. Intro How we manage documentation About complex situation Location change
Ans. 
We use a centralized document management system to handle complex situations and ensure smooth transition during location changes.
• We have a dedicated team responsible for managing and updating all documentation.

• We use a cloud-based document management system to ensure easy access and collaboration.

• During complex situations, we prioritize communication and documentation to ensure everyone is on the same page.

• When there ...read more
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Q1. Describe LTE Call flow
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LTE Call flow involves multiple steps for establishing and maintaining a connection between a mobile device and the network.
• UE sends a connection request to eNodeB

• eNodeB forwards the request to MME for authentication and authorization

• MME communicates with HSS for user authentication

• Once authenticated, MME assigns a temporary ID to UE and establishes a connection with eNodeB

• Data transfer occurs between UE and network th
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Q1. Threading, Exception, Related to project working
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Q1. Soft skills , project
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Q1. Tell me about yourself.
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Q2. Share details of your previous job
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