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Alfa Interview Questions and Answers
Alfa Interview Experiences
1 interview found
Anonymous
Selected
I applied via Referral and was interviewed in Apr 2024. There were 2 interview rounds.
(2 Questions)
- Q1. What is delta lake
- Ans.
Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark and big data workloads.
Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing.
It ensures data reliability and data quality by providing schema enforcement and data versioning.
Delta Lake is compatible with Apache Spark and supports various data formats like Parquet, ORC, an...
- Q2. What is databricks
- Ans.
Databricks is a unified data analytics platform that provides collaborative environment for big data processing and machine learning.
Databricks provides a unified platform for data engineering, data science, and machine learning.
It is built on top of Apache Spark and offers a collaborative workspace for teams to work on big data projects.
Databricks allows users to write code in multiple languages like Python, Scala, SQ...
(2 Questions)
- Q1. Salary expectations
- Q2. Willing to relocate
- Ans.
Yes, I am willing to relocate for the right opportunity.
I am open to relocating for a position that aligns with my career goals and offers growth opportunities.
I have relocated in the past for job opportunities and have found it to be a positive experience.
I am excited about the possibility of exploring new cities and cultures through relocation.
Skills evaluated in this interview
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Interview questions from similar companies
I applied via Approached by Company and was interviewed before Mar 2021. There were 3 interview rounds.
(4 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Q3. Share details of your previous job.
- Q4. Tell me about yourself.
(1 Question)
- Q1. Question regarding JD
(1 Question)
- Q1. Question regarding JD
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jun 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. All the questions were relevant to my domain knowledge.
Interview Preparation Tips
The rest is in the hands of the interviewer.
I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.
(3 Questions)
- Q1. Why are you looking for a change?
- Q2. What are your salary expectations?
- Q3. Tell me about yourself.
Interview Preparation Tips
Assistant Manager Interview Questions & Answers
Tata Communications Transformation Services
Raghuram Mahata
posted on 25 May 2022
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
(3 Questions)
- Q1. Completely technical round of LTE
- Q2. Completely daily work related
- Q3. Trouble shooting knowledge
Interview Preparation Tips
I appeared for an interview before May 2016.
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Questions asked about products knowledge, roles and responsibilities
Interview Preparation Tips
Experience: Questions asked about products knowledge, roles and responsibilities
Interview Questionnaire
3 Questions
- Q1. The questions primarily started with discussion on my internships and minor project
- Q2. Many questions were asked about OOPs concepts like virtual function, multiple inheritance, function overloading etc you are supposed to define and implement all of them on paper
- Q3. I was asked about my favorite subject, opted computer networks. So, was asked about computer networks basics like ISO OSI, virtual LANs, QoS, AdHoc networks, WiiMax and Wifi
Interview Preparation Tips
Experience: Technical continues for about 35 minutes, the questions primarily started with discussion on my internships and minor project.
Many questions were asked about OOPs concepts like virtual function, multiple inheritance, function overloading etc you are supposed to define and implement all of them on paper.
I was asked about my favorite subject, opted computer networks. So, was asked about computer networks basics like ISO OSI, virtual LANs, QoS, AdHoc networks, WiiMax and Wifi.
Round: HR Interview
Experience: I was primarily asked about my family background, likes, hobbies etc
College Name: NA
I appeared for an interview in Mar 2017.
Interview Questionnaire
5 Questions
- Q1. Related to semiconductors, processors etc. were asked.
- Q2. Strength
- Q3. Weaknesses
- Q4. Hobbies
- Q5. If there are 200 fishes in an aquarium. 99% are red. How many fishes have to be removed to make the red fishes 98 % in the aquarium?
- Ans.
To make the red fishes 98%, 50 fishes have to be removed from the aquarium.
Calculate 1% of 200 fishes to find the number of red fishes.
Subtract the number of red fishes from 200 to find the number of non-red fishes.
Calculate 2% of the total number of fishes to find the desired number of red fishes.
Subtract the desired number of red fishes from the current number of red fishes to find the number of fishes to be removed.
Interview Preparation Tips
Experience: There were 40 aptitude questions of variable difficulty. More questions revolved around topics like time and work, distance, speed, time, profit loss, age etc.
Tips: A regular and prior preparation will go a long way in determining a good test score.
Use tricks to solve the questions and calculations should be fast.
Duration: 30 minutes
Total Questions: 40
Round: Test
Experience: The questions weren't that tough when it came to programming. An example would be conversion of temperature from Celsius to Fahrenheit and vice versa. This was a question in my paper. So I'm hoping the difficulty would be more or less the same.
Tips: Do certified programming courses. They help you a lot in cracking good jobs.
Duration: 45 minutes
Total Questions: 3
Round: Puzzle Interview
Tips: This can be tough if you can't imagine scenarios and situations. So make sure you inculcate critical problem solving thinking in your everyday life. I feel that's the best way to do things in this round.
Round: Technical Interview
Experience: This was a short interview so not much happened.
Tips: Whatever you do just know your stuff properly.
Round: HR Interview
Experience: It was a simple interview. Basic questions and their basic answers helped me get through it.
Tips: The tip would be to stay positive in your approach while answering the questions
Skills: Technical Skill, Interpersonal Communication, Aptitude
College Name: VIT Vellore
Software Engineer Interview Questions & Answers
Huawei Technologies
Aman Kushwaha
posted on 28 Jun 2017
I appeared for an interview in Mar 2017.
Interview Questionnaire
5 Questions
- Q1. Related to semiconductors, processors etc. were asked.
- Q2. Weaknesses
- Q3. Strength
- Q4. Hobby
- Q5. If there are 200 fishes in an aquarium. 99% are red. How many fishes have to be removed to make the red fishes 98 % in the aquarium?
- Ans.
To make the red fishes 98%, 50 fishes have to be removed from the aquarium.
Calculate 1% of 200 fishes to find out how many fishes represent 1%.
Multiply the result by 2 to find out how many fishes represent 2%.
Subtract the result from 200 to find out how many fishes represent 98%.
Interview Preparation Tips
Experience: There were 40 aptitude questions of variable difficulty. More questions revolved around topics like time and work, distance, speed, time, profit loss, age etc.
Tips: A regular and prior preparation will go a long way in determining a good test score.
Use tricks to solve the questions and calculations should be fast.
Duration: 30 minutes
Total Questions: 40
Round: Test
Experience: The questions weren't that tough when it came to programming. An example would be conversion of temperature from Celsius to Fahrenheit and vice versa. This was a question in my paper. So I'm hoping the difficulty would be more or less the same.
Tips: Do certified programming courses. They help you a lot in cracking good jobs.
Duration: 45 minutes
Total Questions: 3
Round: Puzzle Interview
Tips: This can be tough if you can't imagine scenarios and situations. So make sure you inculcate critical problem solving thinking in your everyday life. I feel that's the best way to do things in this round.
Round: Technical Interview
Experience: This was a short interview so not much happened.
Tips: Whatever you do just know your stuff properly.
Round: HR Interview
Experience: It was a simple interview. Basic questions and their basic answers helped me get through it.
Tips: The tip would be to stay positive in your approach while answering the questions
Skills: Technical Skill, Interpersonal Communication, Aptitude
College Name: VIT Vellore
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