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DP World Software Engineer Interview Questions and Answers
DP World Software Engineer Interview Experiences
1 interview found
Anonymous
I applied via Recruitment Consultant and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Tree Ques : All node at a distance K from a given node
- Ans.
Find all nodes at a distance K from a given node in a tree.
Use DFS to traverse the tree and mark the nodes at distance K from the given node.
Maintain a visited set to avoid revisiting nodes.
Use a queue to keep track of the nodes to be visited next.
If the given node is the root, traverse the entire tree and mark nodes at distance K.
If K is 0, return the given node itself.
Interview Preparation Tips
Skills evaluated in this interview
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(1 Question)
- Q1. Testing test yasdjalsd a aslkjdad
(1 Question)
- Q1. IngTest aslkdja;ld asldjkas;d a;dk
I applied via Hirist and was interviewed in Apr 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Csharp basics and a coding questing was given to implement
- Q2. .net and angular basics questions
(2 Questions)
- Q1. Asked deeply about my resume and technologies
- Q2. Coding question to sort a given array using DSA
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in Jan 2022. There were 2 interview rounds.
(3 Questions)
- Q1. There questions were on java mainly focusing on oops concept followed my exception handling concept
- Q2. What is checked and unchecked exception demonstrate with an example
- Ans.
Checked and unchecked exceptions are used in Java to handle errors. Checked exceptions must be handled, while unchecked exceptions do not.
Checked exceptions are checked at compile-time and must be handled using try-catch or throws keyword
Unchecked exceptions are not checked at compile-time and do not require handling
Example of checked exception: IOException
Example of unchecked exception: NullPointerException
- Q3. They asked questions on html
(2 Questions)
- Q1. What are your salary expectations?
- Q2. Tell me about yourself.
Interview Preparation Tips
Skills evaluated in this interview
I applied via Approached by Company and was interviewed before Mar 2021. There was 1 interview round.
(1 Question)
- Q1. Have you used multithreading?
- Ans.
Yes, I have used multithreading in software development.
Multithreading is the ability of a central processing unit (CPU) to execute multiple threads concurrently.
It allows for parallel execution of tasks, improving performance and responsiveness in applications.
Multithreading can be used to perform tasks in the background while the main thread handles user interactions.
Examples of multithreading in software development...
Interview Preparation Tips
Skills evaluated in this interview
UI coding test depending on your experience
(1 Question)
- Q1. Basic behavioural questions asked
I applied via Naukri.com and was interviewed before Nov 2023. There was 1 interview round.
(2 Questions)
- Q1. Basic string related coding questions
- Q2. Core java questions
Software Engineer Interview Questions & Answers
Maersk
PAULO ROBSON DA SILVA FERREIRA alu.ufc.br
posted on 25 Nov 2024
Selected
I applied via Referral and was interviewed before Nov 2023. There was 1 interview round.
We talked about my previously experience and about some points of java developing: API rest, AWS cloud, JPA, hibernate, spring boot and spring security
Selected
I applied via LinkedIn and was interviewed in Jun 2023. There were 4 interview rounds.
Questions related to DSA, mostly String manipulation,
(1 Question)
- Q1. System Design, Architecture of current project, enhancements in the performance
(1 Question)
- Q1. Mostly Managerial and Behavioral round
(1 Question)
- Q1. Questions on unix and java
(1 Question)
- Q1. Project related, previous projects
(1 Question)
- Q1. Java, unix, sql related and conceptual
Interview Preparation Tips
Total interview time was around 4 hours with 3 tounds of technical interviews.
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