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IDC Technologies Network Administrator Interview Questions and Answers for Experienced
IDC Technologies Network Administrator Interview Experiences for Experienced
1 interview found
Anonymous
I applied via Recruitment Consulltant and was interviewed in Mar 2022. There was 1 interview round.
(1 Question)
- Q1. As per role they will ask questions
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I applied via Walk-in and was interviewed in Feb 2024. There were 2 interview rounds.
Basic question like as time ditance
Basic of dsa sql dbms
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in Jul 2023. There were 3 interview rounds.
English , GK, arithmetic
(3 Questions)
- Q1. Asking interview questions
- Q2. Company culture and values
- Q3. Benifits of a device bias
- Ans.
Device bias can lead to improved performance, efficiency, and user experience in network engineering.
Device bias can result in optimized network traffic routing, leading to faster data transmission.
It can enhance security measures by prioritizing certain devices for access control and monitoring.
Device bias can improve overall network stability and reliability by allocating resources more effectively.
For example, imple...
Interview Preparation Tips
I applied via Referral and was interviewed before Jun 2021. There were 4 interview rounds.
(1 Question)
- Q1. General Java, springboot and oops
(1 Question)
- Q1. Managerial round with Technical Lld and design related questions
(1 Question)
- Q1. Client round technical LLD AND HLD questions
(1 Question)
- Q1. HR discussion about salary and client details
Interview Preparation Tips
- Java 8
- Spring Boot
- Hibernate
- React.Js
- Oracle
- MySQL
- Kafka
- JPA
- JDBC
- Rx java
I applied via Naukri.com and was interviewed in Nov 2020. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Everything on java spring sql
- Q2. Don’t waste your time as i did
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.
Interview Questionnaire
5 Questions
- Q1. Explain OSI model
- Ans.
The OSI model is a conceptual framework used to describe the communication functions of a network.
The model has 7 layers, each with a specific function.
The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer communicates with the layer above and below it.
The model helps ensure interoperability between different network devices and software.
Example: When you visit a web...
- Q2. What is ssl offloading in f5
- Ans.
SSL offloading is a process of removing SSL encryption from incoming traffic and decrypting it before sending it to the backend servers.
SSL offloading is performed by a load balancer like F5 to reduce the processing load on backend servers.
It improves server performance and reduces latency by offloading SSL processing to a dedicated hardware or software.
F5 SSL offloading can be configured to support multiple SSL certif...
- Q3. What is SNAT in f5
- Ans.
SNAT stands for Secure Network Address Translation and is a feature in F5 that allows for the translation of IP addresses.
SNAT is used to translate the source IP address of outgoing traffic to a different IP address.
This can be useful in scenarios where multiple devices are sharing a single public IP address.
SNAT can also be used to improve security by hiding the actual IP address of a device from the public internet.
F...
- Q4. What is STP, HSRP,FRRP, what is the difference between hsrp and vrrp and why hsrp is better than vrrf
- Ans.
STP, HSRP, and FRRP are network protocols used for redundancy and failover. HSRP and VRRP are similar but HSRP is preferred.
STP (Spanning Tree Protocol) prevents loops in a network by disabling redundant links
HSRP (Hot Standby Router Protocol) and VRRP (Virtual Router Redundancy Protocol) provide redundancy by allowing multiple routers to share a virtual IP address
FRRP (Fast Router Redundancy Protocol) is a Cisco propr...
- Q5. What is xlate table in ASA and ipsec tunnel trouble shooting
- Ans.
The xlate table in ASA is used to keep track of translations between internal and external IP addresses. It is important for IPsec tunnel troubleshooting.
The xlate table is used to map internal IP addresses to external IP addresses
It is important for troubleshooting IPsec tunnels because it allows you to see if traffic is being translated correctly
You can view the xlate table using the 'show xlate' command in the ASA C...
Interview Preparation Tips
Skills evaluated in this interview
(1 Question)
- Q1. Asked about Java,spring MVC,code snippets asked foroutput
(1 Question)
- Q1. About rest template angular spring boot
(1 Question)
- Q1. This round is withmanager about technical
(1 Question)
- Q1. Salary discussion with hr policies
(1 Question)
- Q1. No round was happened
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Machineni Ravisankar
Selected
I appeared for an interview before Mar 2024.
When I was join there no assignment I think now they conducting
(2 Questions)
- Q1. Check the basic knowledge of our skills
- Q2. Need write programs
(1 Question)
- Q1. Check the in-depth knowledge about our work
(1 Question)
- Q1. Discuss salary details
Selected
I applied via Naukri.com and was interviewed before Apr 2023. There were 3 interview rounds.
(1 Question)
- Q1. Wat is singleton class, difference bw hashmap and concurrent hashmap
- Ans.
Singleton class is a class that can only have one instance, while HashMap is not thread-safe but ConcurrentHashMap is.
Singleton class restricts instantiation to one object, ensuring a single instance throughout the application.
HashMap allows multiple threads to access and modify it concurrently, which can lead to data corruption in a multi-threaded environment.
ConcurrentHashMap is thread-safe and allows multiple thread...
(1 Question)
- Q1. Had questions related to data structures
(1 Question)
- Q1. Related to work culture and salary related details
Interview Preparation Tips
- Data Structures
- Algorithms
- Java 8
- Spring Boot
Skills evaluated in this interview
(3 Questions)
- Q1. Oops concepts, lots of java
- Q2. In depth about Microservices
- Q3. About why I want to join
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IDC Technologies Network Administrator Reviews and Ratings
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