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Deutsche Telekom Software Engineer Interview Questions, Process, and Tips
Top Deutsche Telekom Software Engineer Interview Questions and Answers
- Q1. Share your screen, write a API to get the logs of a spring boot application in kibana way, reading from the back.
- Q2. Find the largest number in an Array without DS and loop in Java 8?
- Q3. Find all the permutation of the Array?
Deutsche Telekom Software Engineer Interview Experiences
4 interviews found
akhil mahendru
(2 Questions)
- Q1. Java8 stream api code
- Q2. Right view of tree Spring boot situation based question
Anonymous
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
(2 Questions)
- Q1. Find all the permutation of the Array?
- Ans.
Permutations of an array of strings are all possible arrangements of the elements.
Use recursion to generate all permutations.
Swap elements to create different permutations.
Base case: when only one element is left, add the permutation to the result.
Example: Array ['A', 'B', 'C'] has permutations ['ABC', 'ACB', 'BAC', 'BCA', 'CBA', 'CAB'].
- Q2. Find the largest number in an Array without DS and loop in Java 8?
- Ans.
Use Java 8 Stream API to find the largest number in an array of strings without using additional data structures or loops.
Convert the array of strings to a stream of integers using map() and parseInt()
Use reduce() with Math::max to find the largest number in the stream
Skills evaluated in this interview
I applied via Referral and was interviewed in Apr 2022. There were 3 interview rounds.
(1 Question)
- Q1. Implement stack using linkedlist, discussion on singleton design pattern, java output question
(1 Question)
- Q1. Hashmap Implementation, discussion on arraylist,hashmap, concurrent hashmap, one coding question on string , some other basisc java topic discussed
(1 Question)
- Q1. Sample spring boot code from scratch, discussed all used annotations, exceptional handling, spring security, discussion on complexity of some data structure
Interview Preparation Tips
- Java
- Spring Boot
- Data Structures
I applied via Recruitment Consultant and was interviewed in Mar 2021. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Share your screen, write a API to get the logs of a spring boot application in kibana way, reading from the back.
- Ans.
API to get logs of a Spring Boot app in Kibana way, reading from the back.
Use Spring Boot Actuator to expose endpoints for log retrieval
Configure Logstash to read logs from the application and send to Elasticsearch
Use Kibana to visualize and search logs
Implement pagination to read logs from the back
- Q2. Design ZoomCar
- Ans.
Design a car rental platform like ZoomCar.
Create a user-friendly website and mobile app for booking cars.
Integrate GPS and other technologies for easy tracking and navigation.
Offer a wide range of cars for rent, from hatchbacks to luxury cars.
Provide flexible rental options, including hourly, daily, and weekly rentals.
Implement a secure payment gateway for hassle-free transactions.
Ensure proper maintenance and cleaning...
- Q3. Microservice architecture, REST, Feign Client, RabbitMQ
Interview Preparation Tips
Skills evaluated in this interview
Deutsche Telekom interview questions for designations
Top trending discussions
Interview questions from similar companies
I applied via Recruitment Consultant and was interviewed before Sep 2018. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. overloading ,inheritance concepts,structures,pointers
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Basic Programming Questions, Data structures, SQL queries
- Q2. This was the most simple one, they simply asked introduce yourself and fine with night shifts.
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. What I know and what I don't know
Interview Preparation Tips
Experience: Aptitude, reasoning, logical, etc. 2 hours
Raj Kumar
Interview Questionnaire
2 Questions
- Q1. C and C++ - technically related stuffs
- Q2. Communicate and fluency
I was interviewed in Feb 2017.
Interview Preparation Tips
Tips: skill and experience is priority
Round: Test
Experience: subjective questions
Duration: 1 hour
Round: Technical Interview
Experience: c++ questions
Round: HR Interview
Experience: experience and past details
Software Engineer Interview Questions & Answers
Tech Mahindra
Hemanth Tanguturi
posted on 23 Feb 2015
Interview Preparation Tips
Experience: Very easy questions. Practice R.S Agarwal aptitude and verbal books.
Duration matters. Solve the questions fast.Skip the questions if you think you don't know dont kill time on them.
In verbal most of the questions on subject verb agrement-wikipedia links are enough to practice on them.
It's easy just try to solve as many as u can and dont leave the questions unanswered,no negative marking.
Duration: 80 minutes
Total Questions: 120
Skill Tips: Talk in english. Be confident. smile in face.
Skills: c Language, Thinking ability, English fluency
College Name: K L University
Funny Moments: Im very bad in solving puzzles. The HR over there asking puzzles to every one.
It's my turn the 1st question he asked me was what are you bad at?
no 2nd thought I said solving puzzles...In that way he didnt ask me any puzzles. He checked my confidence, english fluency...e.t.c.
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Deutsche Telekom Software Engineer Interview Process
based on 4 interviews
1 Interview rounds
- Technical Round
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Deutsche Telekom Software Engineer Reviews and Ratings
based on 15 reviews
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