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Maersk Line Senior Data Engineer Interview Questions and Answers
Maersk Line Senior Data Engineer Interview Experiences
1 interview found
Anonymous
I applied via LinkedIn and was interviewed before Oct 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Aggregation through spark.
- Q2. How does spark join operation happens.
- Ans.
Spark join operation combines two datasets based on a common key.
Join operation is performed on two RDDs or DataFrames.
The common key is used to match the records in both datasets.
There are different types of join operations like inner join, outer join, left join, right join.
Join operation is an expensive operation and requires shuffling of data across the cluster.
Example: val joinedData = data1.join(data2, data1("key"
Interview Preparation Tips
Skills evaluated in this interview
Sopra Steria
Success to our employee's well-being? A work-life balance that's simply unbeatable.
Our employees have rated us 4 for Work-Life Balance on AmbitionBox
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Had the coding round and we have to solve the find nth largest element.
(1 Question)
- Q1. Java 8 concepts and oops concepts
I applied via Referral and was interviewed in Jul 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. No technical questions
- Q2. BASIC INTERVIEW LIKE L1
Interview Preparation Tips
Senior Software Engineer Interview Questions & Answers
CMA CGM
sanjyot tambekar
posted on 18 Dec 2024
Selected
I applied via LinkedIn and was interviewed before Dec 2023. There were 3 interview rounds.
(1 Question)
- Q1. Technical questions.
(1 Question)
- Q1. Salary discussion
(1 Question)
- Q1. Had one to one with manager.
Selected
I was interviewed before Apr 2023.
Simple basic application
(3 Questions)
- Q1. Technical knowledge and some more personal information
- Q2. Related to framework and api part
- Q3. Php laravel question
(1 Question)
- Q1. Final round with salary negotiation
I applied via Company Website and was interviewed in Mar 2022. There were 2 interview rounds.
They grasping our knowledge
(2 Questions)
- Q1. They check how to grasp they ideas
- Q2. My details want to hire my skills
Interview Preparation Tips
- C++
- Oracle
- Java
Selected
I applied via Approached by Company and was interviewed before Jun 2023. There were 2 interview rounds.
Easy to medium level leetcode or hackerrank problem.
(2 Questions)
- Q1. Hashmap based question
- Q2. Microservice Database design
Interview Preparation Tips
Nice and easy to do
(2 Questions)
- Q1. General rule of accounting
- Ans.
General rule of accounting is the principle that financial transactions should be recorded accurately and consistently.
The general rule of accounting is to follow the principles of consistency, accuracy, and transparency.
Transactions should be recorded in a timely manner to reflect the true financial position of the company.
Accounting standards such as GAAP and IFRS provide guidelines for following the general rule of ...
- Q2. PtP process and cycles
I applied via Naukri.com and was interviewed in Jan 2022. There were 4 interview rounds.
Offline coding task based on small requirement.
Some coding tests like LinQ queries, Random number generations etc and other C# based technical questions
(1 Question)
- Q1. It is 1.30 hr. 30 mins of coding or code review based discussion. 30 mins of System design like Photo upload, GPS extraction, satelite image etc. 30 mins of Manager round (not technical, mostly Engineering...
(7 Questions)
- Q1. What are your salary expectations?
- Q2. Share details of your previous job.
- Q3. Why should we hire you?
- Q4. Why are you looking for a change?
- Q5. Where do you see yourself in 5 years?
- Q6. Tell me about yourself.
- Q7. Dedicated 30 mins slots with typical HR questions but nothing to worry.
Interview Preparation Tips
- C#
- azure
- Microservices
- .Net Core
- Design Patterns
(1 Question)
- Q1. Deep dive into the technical areas. Some questions were challenging but overall it was great.
(1 Question)
- Q1. Few technical questions were asked. Rest of the questions were mainly based on work experience, responsibilities, project management etc.
(1 Question)
- Q1. Standard HR questions, company policies
Interview Preparation Tips
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