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Maersk Line Senior Data Engineer Interview Questions and Answers for Experienced
Maersk Line Senior Data Engineer Interview Experiences for Experienced
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
Interview questions from similar companies
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
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
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.
Had the coding round and we have to solve the find nth largest element.
(1 Question)
- Q1. Java 8 concepts and oops concepts
(2 Questions)
- Q1. What is logistics? How you will handle pressure?
- Ans.
Logistics is the process of planning, implementing, and controlling the efficient flow and storage of goods, services, and information.
Logistics involves activities such as transportation, warehousing, inventory management, and order fulfillment.
It aims to ensure that the right products are delivered to the right place, at the right time, and in the right condition.
Logistics plays a crucial role in supply chain managem...
- Q2. Is your excel good. ? How to solve any problem?
- Ans.
Yes, my excel skills are good. To solve any problem, I follow a systematic approach by analyzing, breaking down, and finding appropriate solutions.
I have a strong understanding of Excel functions and formulas.
I am proficient in data analysis and manipulation using Excel.
I can create complex spreadsheets and automate tasks using macros.
I have experience in data visualization and creating charts and graphs.
I am skilled i...
Interview Preparation Tips
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 Referral and was interviewed before Jan 2022. There were 4 interview rounds.
(1 Question)
- Q1. Basic interview questions with project related questions
(1 Question)
- Q1. Detailed Questions on projects
(1 Question)
- Q1. Normal HR interview questions with casual talks
Interview Preparation Tips
Bode Srinivasa Reddy
I applied via Recruitment Consulltant and was interviewed in Aug 2021. There were 3 interview rounds.
(3 Questions)
- Q1. Basic to intermediate aptitude questions
- Q2. MCQ questions on Machine learning, DS and algo, Web development, Operating systems and DBMS. All basic level
- Q3. Coding round. 1. Tables are given and asked to write SQL and NOSQL queries for given questions 2. 3 coding questions 2 intermediate and 1 hard level questions
(3 Questions)
- Q1. Explain Tree and Graph Data Structure. How to implement them? I was not asked to write the code but Interviewer just wanted to know i understand the logic behind them.
- Q2. Difference between a application server and webserver. And examples for both.
- Ans.
Application server manages business logic while web server handles HTTP requests.
Application server executes business logic and manages transactions.
Web server handles HTTP requests and serves static content.
Examples of application servers are JBoss, WebSphere, and Tomcat.
Examples of web servers are Apache, Nginx, and IIS.
- Q3. I was asked about projects done in my college. Technologies I used and why I used them
(4 Questions)
- Q1. What are your strengths and weaknesses?
- Q2. What is your family background?
- Q3. Tell me about yourself.
- Q4. Why Maersk and what are you looking for at Maersk?
Interview Preparation Tips
- Data Structures
- OOPS
- DBMS
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in May 2022. There were 3 interview rounds.
(2 Questions)
- Q1. How to build Flutter Applications
- Ans.
Flutter applications can be built using Dart programming language and Flutter SDK.
Install Flutter SDK and Dart programming language
Choose an IDE like Android Studio or Visual Studio Code
Create a new Flutter project
Write code using Dart programming language
Test and debug the application
Build and deploy the application on various platforms
- Q2. Explain Roles and Responsibilities
(2 Questions)
- Q1. Explain Roles and Responsibilities
- Q2. Tell About Maersk Company
Interview Preparation Tips
Skills evaluated in this interview
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