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Tata Communications Solution Architect Interview Questions and Answers
Tata Communications Solution Architect Interview Experiences
5 interviews found
Anonymous
India BFSI segment like Bank, Mutual Fund, Stock Brokers etc.
I applied via Naukri.com and was interviewed in Jun 2022. There were 2 interview rounds.
(3 Questions)
- Q1. What do you know about ML algorithm?
- Ans.
ML algorithms are mathematical models used to analyze data and make predictions or decisions.
ML algorithms can be supervised, unsupervised, or semi-supervised
Examples of ML algorithms include linear regression, decision trees, and neural networks
ML algorithms require training data to learn from and improve their accuracy
The choice of algorithm depends on the problem being solved and the type of data available
- Q2. Do you have knowledge of Pandas?
- Ans.
Yes, Pandas is a popular Python library used for data manipulation and analysis.
Pandas provides data structures for efficiently storing and manipulating large datasets.
It offers tools for data cleaning, merging, reshaping, and visualization.
Pandas can handle various data formats such as CSV, Excel, SQL databases, and JSON.
Example: df = pd.read_csv('data.csv') creates a Pandas DataFrame from a CSV file.
Example: df.group...
- Q3. What do you know about Data Science?
- Ans.
Data Science is an interdisciplinary field that involves the use of statistical and computational methods to extract insights from data.
Data Science involves the use of various techniques such as machine learning, data mining, and predictive analytics.
It is used to solve complex problems and make data-driven decisions.
Data Science is used in various industries such as healthcare, finance, and e-commerce.
Examples of Dat...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed before Jul 2022. There were 3 interview rounds.
(5 Questions)
- Q1. Basic Networking questions
- Q2. Mpls,Networking,Network security
- Q3. L1,L2,L3 layer questions
- Q4. Network security,Firewall related questions
- Q5. Process related questions specially presales
Case study, Presentation round
Selected
I applied via LinkedIn and was interviewed before Dec 2022. There were 4 interview rounds.
Logical reasoning and general aptitude
(1 Question)
- Q1. Mostly based on CV, and service provider LAN, and WAN technologies.
Discussion on building business strategies with limited funding, and growing the business.
Tata Communications interview questions for designations
I applied via Referral and was interviewed in Feb 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. All conceptual questions and some basic configuration and tshoot questions related to my domain/technology/work
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
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
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed before Jun 2021. There were 3 interview rounds.
(2 Questions)
- Q1. What is AAA and AAAA query?
- Ans.
AAA and AAAA queries are DNS queries used to retrieve IPv4 and IPv6 addresses respectively.
AAA query is used to retrieve IPv4 address of a domain name.
AAAA query is used to retrieve IPv6 address of a domain name.
AAA and AAAA queries are part of DNS (Domain Name System) protocol.
AAA and AAAA records are stored in DNS servers.
Example: AAA query for google.com will return 172.217.166.142.
Example: AAAA query for google.com
- Q2. What is APN redirection? what is 3GDT? What is MME/SGSN pooling? How APN configuration is done? What is SBA in 5G Cal flow for 4G and 5G
- Ans.
APN redirection, 3GDT, MME/SGSN pooling, APN configuration, and SBA in 5G are topics related to mobile network architecture.
APN redirection is the process of redirecting a user's data traffic to a different Access Point Name (APN) than the one originally requested.
3GDT stands for 3G Direct Tunneling, which allows for direct communication between the User Equipment (UE) and the Serving Gateway (SGW) without going throug...
(1 Question)
- Q1. What is Kubernets? what is difference between pod and VM what are different type of services in kubernetes what is difference between 4G and 5G what are messages in PFCP protocol. Interfaces in 4G and 5G
- Ans.
Kubernetes is an open-source container orchestration platform that automates deployment, scaling, and management of containerized applications.
Pods are the smallest deployable units in Kubernetes, while VMs are complete virtual machines with their own operating system and hardware resources.
Types of services in Kubernetes include ClusterIP, NodePort, LoadBalancer, and ExternalName.
4G and 5G are different generations of...
(1 Question)
- Q1. HR is simple round. Nothing specific to share.
Interview Preparation Tips
Prepare for 4G and 5G call flow.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Nov 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. How you design scalable and reliable distributed application
- Ans.
To design scalable and reliable distributed applications, consider factors like load balancing, fault tolerance, and data partitioning.
Use load balancers to distribute traffic evenly across multiple servers
Implement fault tolerance by replicating data and services across multiple nodes
Partition data to distribute it across multiple nodes and avoid bottlenecks
Use caching to reduce the load on the database
Implement auto-...
Interview Preparation Tips
I appeared for an interview in Mar 2017.
Interview Questionnaire
8 Questions
- Q1. Basics of networking
- Q2. Data structures
- Q3. Sql
- Q4. Introduction
- Q5. Final year project
- Q6. Why should I hire you?
- Ans.
I have the technical skills, experience, and passion to deliver high-quality software solutions.
I have a strong background in programming languages such as Java, Python, and C++.
I have experience working on complex software projects and collaborating with cross-functional teams.
I am passionate about staying up-to-date with the latest technologies and trends in software development.
I am a quick learner and have a strong...
- Q7. Why Ericsson?
- Ans.
Ericsson is a global leader in telecommunications technology with a strong focus on innovation and career development.
Global leader in telecommunications technology
Strong focus on innovation
Opportunities for career development
- Q8. About relocation
Interview Preparation Tips
Experience: The test which I wrote was based on cocubes. quants was easy, one can easily score 50 percent if they refer rs agarwal and logical was easy but it takes more time and verbal was neither easy nor tough. One thing I want to advice try doing verbal first so that u can save time and then go to quant and logical. After the test we got the results out of 160 students 51 cleared the test. I was one among them.
Duration: 45 minutes
Total Questions: 45
Round: Technical Interview
Experience: Keep ur cool in the technical. people are friendly. Think before you answer twice they may ask u puzzles as well. So be prepared for it. Final year project is a must, they are gonna ask u the details how you implement stuffs in your project. After my technical out of 51 students around 30 cleared this round. I was one among them.
Round: HR Interview
Experience: Don't be scared guys. Hr is just a casual one. finally around 15 were selected from my college including me. I am very happy with the result. best of luck guys. Do well!!!
Tips: Keep your cool. stay confident that's all I can tell. Once you clear technical one can easily clear Hr round.
Skills: Communication, Technical Skill
College Name: JSS Academy of Technical Education - JSSATE
Interview Questionnaire
4 Questions
- Q1. Write a C code for printing Febonacci Series upto n elements
- Ans.
C code for printing Fibonacci Series upto n elements
Declare three variables to store the current, previous and next numbers in the series
Initialize the previous and current variables to 0 and 1 respectively
Use a loop to print the next number in the series by adding the previous two numbers
Loop should run n times to print n elements in the series
- Q2. Question related to family background
- Q3. What are your hobbies?
- Q4. What are your strengths and weaknesses?
Interview Preparation Tips
Experience: Questions were from easy to moderate level. No negative marking, so attempt all.
Tips: Keep your mind open and practice aptitude problems on a daily basis.
Round: Group Discussion
Experience: There were 21 students selected out of which two teams of 10 and 11 students were formed. Both the groups were given a topic and each one of us had to express our views.
Tips: Don't get nervous, just speak whatever you think. Don't yell or speak at loudly, just keep calm and put your points forward.
Duration: 20 minutes
Round: Technical Interview
Experience: Apart from the above questions some puzzles and DBMS questions and a few basic C questions were also asked. We were given enough time to think and answer.
Tips: Do not be in a hurry. Think properly what you are going to say, whether it is right or not and then only answer.
Round: HR Interview
Experience: The HR round was a good one. He tried to test my thinking capabilities and reasoning capabilities
Tips: Answer every question honestly.
General Tips: All the four rounds were elimination rounds and the final result was announced based on cumulative performance. So, be patient and give your best.
Skill Tips: Try to answer every properly
Skills: IQ, Basic Coding Skills, Problem Solving Skills
College Name: NIT ALLAHABAD
Motivation: The company visited our college campus. Also, one of my relatives in in Ericsson at a very high post and is quite happy working here.
Skills evaluated in this interview
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Tata Communications Interviews By Designations
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Tata Communications Solution Architect Interview Process
based on 3 interviews
1 Interview rounds
- Resume Shortlist Round
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Tata Communications Solution Architect Reviews and Ratings
based on 7 reviews
Rating in categories
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Network Engineer
1.7k
salaries
|  ₹1.4 L/yr - ₹7 L/yr |
|
Assistant Manager
1.3k
salaries
| ₹5.3 L/yr - ₹22.5 L/yr |
|
Customer Service Executive
935
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| ₹2.5 L/yr - ₹7 L/yr |
|
Associate Engineer
905
salaries
| ₹1 L/yr - ₹5.5 L/yr |
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Manager
776
salaries
| ₹8.5 L/yr - ₹31 L/yr |
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