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AT&T Interview Questions, Process, and Tips
Top AT&T Interview Questions and Answers
- Q1. Explain how did you implemented CI CD integration through Jenkinsasked in Senior Associate interview
- Q2. Are you able to do rotational shifts?asked in Network Engineer interview
- Q3. What is Object-Oriented Programming (OOP), and can you explain its fundamental concepts?asked in Web Developer interview
AT&T Interview Experiences
53 interviews found
I applied via Company Website and was interviewed in Feb 2022. There were 2 interview rounds.
(2 Questions)
- Q1. All about Linux the asked for
- Q2. They will randomly ask questions about Linux
Who you handle particular situation
Interview Preparation Tips
This is the key only I can say.
Senior Systems Engineer Interview Questions asked at other Companies
Selected
I applied via Approached by Company and was interviewed before May 2022. There were 3 interview rounds.
(2 Questions)
- Q1. Explain the architecture of Kubernetes
- Ans.
Kubernetes is a container orchestration platform that manages and automates the deployment, scaling, and management of containerized applications.
Kubernetes uses a master-slave architecture with a control plane and worker nodes.
The control plane manages the overall state of the cluster and schedules workloads to the worker nodes.
Worker nodes run the containers and communicate with the control plane to receive instructi...
- Q2. Give case study scenario where you implemented a app through any cloud provider (I preferred with azure)
(3 Questions)
- Q1. Explain the garbage collection process in java
- Ans.
Garbage collection is an automatic process of freeing up memory by removing unused objects.
Java uses a mark-and-sweep algorithm for garbage collection
Objects that are no longer referenced are marked for deletion
The garbage collector runs periodically to remove the marked objects
Finalize() method can be used to perform cleanup operations before an object is deleted
- Q2. Explain how did you implemented CI CD integration through Jenkins
- Ans.
Implemented CI/CD integration through Jenkins using pipeline as code approach
Created a Jenkins pipeline job and defined stages for build, test, and deploy
Integrated source code management tool like Git with Jenkins
Used Jenkins plugins like Maven, Docker, and Kubernetes for building, packaging, and deploying the application
Configured Jenkins to trigger the pipeline on every code commit or merge to the main branch
Enabled...
- Q3. Describe how Azure hosted AKS works
- Ans.
Azure hosted AKS is a managed Kubernetes service that simplifies deployment and management of containerized applications.
AKS stands for Azure Kubernetes Service
AKS is a fully managed Kubernetes container orchestration service
AKS automates the deployment, scaling, and management of containerized applications
AKS integrates with other Azure services such as Azure Active Directory, Azure Monitor, and Azure Container Regist
Interview Preparation Tips
Skills evaluated in this interview
Senior Associate Interview Questions asked at other Companies
I applied via Naukri.com and was interviewed in Sep 2021. There were 4 interview rounds.
(1 Question)
- Q1. About your current work, roles and responsibilities, how do you debug issues more on kubernetes
(1 Question)
- Q1. Questions on Docker, multistage dockerfile, all about docker and its troubleshooting
(1 Question)
- Q1. Jenkins plugin debugging, kubernetes issues debugging, branching strategies, release management and shell scripting on how would you monitor k8 crashing pods in all namespaces
(1 Question)
- Q1. About previous experience, more on work culture and why do you want to switch
Interview Preparation Tips
Devops Engineer Interview Questions asked at other Companies
What people are saying about AT&T
I applied via Naukri.com and was interviewed before Jul 2021. There were 2 interview rounds.
(4 Questions)
- Q1. Rssi , kpi, Nsb, dus to bbu migration
- Q2. Lte architecture ,lte frame
- Q3. Tdd ,fdd , half duplex and full duplex
- Q4. Call flow , scripts work
Interview Preparation Tips
- LTE
RAN Engineer Interview Questions asked at other Companies
AT&T interview questions for popular designations
I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. What is difference between phase of site to site vpn?
- Ans.
The phases of site-to-site VPN are the steps involved in establishing and maintaining a secure connection between two networks.
Phase 1: Authentication and key exchange
Phase 2: Data encryption and tunnel establishment
Phase 3: Traffic protection and monitoring
Each phase has its own set of protocols and processes
For example, in Phase 1, the VPN peers authenticate each other using methods like pre-shared keys or digital ce
- Q2. What is NAT?
- Ans.
NAT stands for Network Address Translation. It is a technique used to map a public IP address to a private IP address.
NAT is used to conserve public IP addresses.
It allows multiple devices to share a single public IP address.
NAT can be implemented using hardware or software.
There are three types of NAT: Static NAT, Dynamic NAT, and Port Address Translation (PAT).
- Q3. What know about BGP?
- Ans.
BGP stands for Border Gateway Protocol, a routing protocol used to exchange routing information between different networks.
BGP is used to connect different autonomous systems (AS) on the internet.
It is a path-vector protocol that selects the best path for data to travel based on various attributes.
BGP is used by internet service providers (ISPs) to exchange routing information with each other.
It is a complex protocol t...
- Q4. Some situations based questions
Interview Preparation Tips
Skills evaluated in this interview
Network Security Engineer Interview Questions asked at other Companies
Get interview-ready with Top AT&T Interview Questions
Seman Malarvendhan
Interview Questionnaire
5 Questions
- Q1. What are the challenges you have faced in your career? how you mitigate those challenges in to solution?
- Q2. Which is your biggest achievement in your career?
- Q3. Which is your special skill differentiated from others?
- Q4. What strategy you will follow while addressing customer queries?.
- Ans.
I will follow a customer-centric approach and ensure timely and accurate resolution of their queries.
Listen actively to understand their concerns
Empathize with their situation
Provide clear and concise answers
Offer solutions that meet their needs
Follow up to ensure their satisfaction
- Q5. What is your biggest strength which help your growth?
Interview Preparation Tips
Senior Network Architect Interview Questions asked at other Companies
Jobs at AT&T
Telesales/Telemarketing Executive/Officer Interview Questions & Answers
Anonymous
posted on 23 Apr 2021
I applied via Company Website and was interviewed in Mar 2021. There were 2 interview rounds.
Interview Questionnaire
1 Question
- Q1. Introduce myself? About At&t? Why i choose this job?
Interview Preparation Tips
Telesales/Telemarketing Executive/Officer Interview Questions asked at other Companies
Interview Questionnaire
2 Questions
- Q1. Learn from basic and be confident.Lan wan F5 firewall if any
- Q2. Be confident and only put on resume what you know.
Network Engineer Interview Questions asked at other Companies
I applied via Walk-in and was interviewed before Jul 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Information about Networking?
- Ans.
Networking is the practice of connecting devices together to share resources and communicate with each other.
Networking involves the use of protocols and technologies such as TCP/IP, DNS, DHCP, and VLANs.
Networks can be wired or wireless, and can span across local or wide areas.
Networking also includes security measures such as firewalls, VPNs, and encryption.
Examples of network devices include routers, switches, hubs,
- Q2. Practical Test for networking?
Interview Preparation Tips
Skills evaluated in this interview
Network Engineer Interview Questions asked at other Companies
I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Firstly, we have to know the knowledge of how to gain the customer experience.
- Q2. Secondly, understand the customer concern.
- Q3. Eventually, we have to acknowledge, give assurance and give the appropriate response to cx.
Interview Preparation Tips
Customer Service Agent Interview Questions asked at other Companies
AT&T Interview FAQs
The duration of AT&T interview process can vary, but typically it takes about less than 2 weeks to complete.
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AT&T Interviews By Designations
- AT&T Network Engineer Interview Questions
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Interview Questions for Popular Designations
AT&T Interview Process
based on 46 interviews
Interview experience
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Hyderabad / Secunderabad
3-7 Yrs
Not Disclosed
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Technical Specialist
292
salaries
|  ₹0 L/yr - ₹0 L/yr |
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Senior Associate
280
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Network Engineer
235
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Senior Technical Specialist
149
salaries
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Senior Network Engineer
110
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