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Alfa Interview Questions and Answers

Updated 11 Oct 2024

Alfa Interview Experiences

1 interview found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 11 Oct 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Apr 2024. There were 2 interview rounds.

Round 1 - Technical 

(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

  • Answered by AI
  • 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...

  • Answered by AI
Round 2 - HR 

(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.

  • Answered by AI

Skills evaluated in this interview

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a Coin Game You are playing a coin game with your friend Ninjax. There are N coins placed in a straight line. Here are the rules of the game: 1. Each coin has a value associated with it. 2. The game involves two players... read more
View answer (1)

Interview questions from similar companies

I applied via Campus Placement and was interviewed before Apr 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Questions related to advanced Ms Excel .

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident. Prepare well your basics. Advanced Excel functions like, vlookup, hlookup. Conditional formatting and few others ,relevant things. As like drop-down , dependent drop down. Named ranges.
That's it 🙂
Best of luck.

I applied via Campus Placement and was interviewed before Jun 2021. There were 4 interview rounds.

Round 1 - Aptitude Test 

Amcat aptitude tests

Round 2 - Group Discussion 

Gd on online/offline shopping

Round 3 - Technical 

(1 Question)

  • Q1. Basic technical questions scenario based questions
Round 4 - HR 

(1 Question)

  • Q1. Expectations and basic case study questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep your basics covered and focus on speaking skills

Interview Questionnaire 

1 Question

  • Q1. Mostly they checking your presence in interview and asking about your experience for particular field and background.

Intern Interview Questions & Answers

AT&T user image Anonymous

posted on 17 Mar 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Use of Hash Table
  • Ans. 

    Hash tables are data structures that store key-value pairs for efficient retrieval.

    • Hash tables use a hash function to map keys to indexes in an array.

    • They have constant time complexity for insertion, deletion, and lookup operations.

    • Collisions can occur when multiple keys hash to the same index, which can be resolved using techniques like chaining or open addressing.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic DSA questions.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before May 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(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...

  • Answered by AI
  • Q2. Give case study scenario where you implemented a app through any cloud provider (I preferred with azure)
Round 3 - Technical 

(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

  • Answered by AI
  • 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...

  • Answered by AI
  • 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

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Stick to your resume and do good basic prep in technologies that you’ve mentioned in your resume

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Questions were asked

Round 2 - Coding Test 

Dsa dp, graphs and many more questions from arrays and linked list were asked

Interview Preparation Tips

Interview preparation tips for other job seekers - No
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. Current Working
  • Q2. Current CTC
  • Ans. 

    Current CTC refers to the total compensation package an employee receives, including salary and benefits.

    • CTC stands for Cost to Company, which includes all expenses incurred by the employer.

    • It encompasses basic salary, allowances, bonuses, and benefits like health insurance.

    • For example, if your basic salary is $50,000, and you receive $10,000 in bonuses and $5,000 in benefits, your CTC would be $65,000.

    • Understanding yo...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be honest for your detail mentioned in CV

I applied via Approached by Company and was interviewed before Mar 2021. There were 3 interview rounds.

Round 1 - HR 

(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.
Round 2 - Technical 

(1 Question)

  • Q1. Question regarding JD
Round 3 - One-on-one 

(1 Question)

  • Q1. Question regarding JD

Interview Preparation Tips

Interview preparation tips for other job seekers - Kindly don't try to fake anything
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. Asked about work experience

Alfa Interview FAQs

How many rounds are there in Alfa interview?
Alfa interview process usually has 2 rounds. The most common rounds in the Alfa interview process are Technical and HR.
How to prepare for Alfa interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Alfa. The most common topics and skills that interviewers at Alfa expect are Export Documentation, Spare Parts, Time Management, Banking and Banking Operations.
What are the top questions asked in Alfa interview?

Some of the top questions asked at the Alfa interview -

  1. What is delta l...read more
  2. what is databri...read more

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Alfa Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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Alfa Reviews and Ratings

based on 14 reviews

3.7/5

Rating in categories

3.2

Skill development

3.0

Work-life balance

3.9

Salary

3.6

Job security

4.2

Company culture

2.6

Promotions

3.0

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