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Deutsche Telekom Digital Labs Senior Software Engineer Interview Questions and Answers

Updated 27 Sep 2024

Deutsche Telekom Digital Labs Senior Software Engineer Interview Experiences

3 interviews found

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

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

Round 1 - Technical 

(2 Questions)

  • Q1. Two Strings are anagram or not
  • Ans. 

    Check if two strings are anagrams by comparing the frequency of characters.

    • Create two arrays to store the frequency of characters for each string.

    • Compare the frequency arrays to check if they are anagrams.

    • Example: 'listen' and 'silent' are anagrams.

  • Answered by AI
  • Q2. Java and Spring boot questions
Round 2 - Technical 

(2 Questions)

  • Q1. System design basic HLD
  • Q2. Previous project architecture
  • Ans. 

    Previous project architecture involved microservices with Docker containers and Kubernetes for orchestration.

    • Utilized microservices architecture for scalability and flexibility

    • Deployed services in Docker containers for easy portability and consistency

    • Managed containerized applications with Kubernetes for automated scaling and orchestration

  • Answered by AI

Skills evaluated in this interview

Senior Software Engineer Interview Questions & Answers

user image kamelia Mirkamali

posted on 27 Sep 2024

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

Oop, database, spring boot, multithreading

Senior Software Engineer Interview Questions Asked at Other Companies

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I applied via Naukri.com and was interviewed before Mar 2021. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Technical round with live coding.
  • Q2. Java 8 questions, spring boot related questions
Round 2 - Technical 

(1 Question)

  • Q1. Spring boot, Kafka , logging caching , design patterns questions.
Round 3 - HR 

(1 Question)

  • Q1. Basic short interview mostly related with work experience and compensation

Interview Preparation Tips

Interview preparation tips for other job seekers - Please ds and algorithms and basic microservises and spring framework questions.

Interview questions from similar companies

I applied via Recruitment Consulltant and was interviewed before Apr 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Standard Aptitude questions

Round 2 - Coding Test 

Based on strings and array

Round 3 - One-on-one 

(1 Question)

  • Q1. Background questions and technical questions related to problem solved

Interview Preparation Tips

Interview preparation tips for other job seekers - Mindtree is one of the best companies, i really miss working there.
It's more on your self development and your carrier.

I applied via Referral and was interviewed before Feb 2021. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Technical round was purely based on end to end Power BI Technical questions
Round 2 - One-on-one 

(1 Question)

  • Q1. Management round was based on past career experience and challenges faced

Interview Preparation Tips

Topics to prepare for LTIMindtree Senior Software Engineer interview:
  • Dax
  • Power Bi
  • Business Intelligence
  • Reporting
Interview preparation tips for other job seekers - Be confident honest while sharing your career experience instead of being materialist, be yourself and answer at your best.

I applied via Walk-in and was interviewed before Sep 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. A lot questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - I came in HCL without any reference, Randomly I came to give interview. there were total 3 rounds I faced. 1 Round Technical. 2nd Technial. 3 HR . For clearing technical round in HCL you should be technically strong. My 1st round took more than a hour and 2nd round took nearly 45 mins. Your basics should be clear and strong.

I applied via Approached by Company and was interviewed before Jun 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. C#,asp.net mvc,.net core

Interview Preparation Tips

Interview preparation tips for other job seekers - Please go through glassdoor interview questions

I applied via Newspaper Ad and was interviewed before Mar 2021. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Please revise on the basics of C++ concepts. Theory should do well. Datatypes, operators, mathematical expression evaluation, functions, arrays, pointers, structures, classes etc. You may be asked to write...
  • Q2. Please revise on the object-oriented concepts of C++ langauage. Four pillars of object-oriented languages, function overloading, operator overloading, virtual functions concept explanation, polymorphism, a...
Round 2 - HR 

(4 Questions)

  • Q1. Why are you looking for a change?
  • Q2. Where do you see yourself in 5 years?
  • Q3. What are your strengths and weaknesses?
  • Q4. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - For technical interview
Please prepare well for the technical interview on C++ concepts.
Even if you are not asked to write programs during the interview, you must be able to explain well.

For HR interview
Please be honest about your expectations from the job and why you are looking for a job change.
Try to find out about the team which you are joining, whether it is permanent employment or C2H etc.
Do not ask for too much salary hike. It sets unreal expectations and lessens your chances of getting hired.
Be honest with the HR.

I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 2 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 Resume tips
Round 2 - One-on-one 

(1 Question)

  • Q1. Java basics, core java , polymorphism, inheritance , Collections, Exception Handling,

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare core java sql , basic db querry

I applied via Naukri.com and was interviewed before Oct 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basic Question about your job profile.Question about your previous project

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and if you dot know answer of any question then sey it instead of giving wrong answer
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Deutsche Telekom Digital Labs Interview FAQs

How many rounds are there in Deutsche Telekom Digital Labs Senior Software Engineer interview?
Deutsche Telekom Digital Labs interview process usually has 2 rounds. The most common rounds in the Deutsche Telekom Digital Labs interview process are Technical, HR and Coding Test.
How to prepare for Deutsche Telekom Digital Labs Senior Software Engineer 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 Deutsche Telekom Digital Labs. The most common topics and skills that interviewers at Deutsche Telekom Digital Labs expect are Java, Spring Boot, Microservices, Algorithms and Data Structures.
What are the top questions asked in Deutsche Telekom Digital Labs Senior Software Engineer interview?

Some of the top questions asked at the Deutsche Telekom Digital Labs Senior Software Engineer interview -

  1. Two Strings are anagram or ...read more
  2. previous project architect...read more
  3. Spring boot, Kafka , logging caching , design patterns questio...read more

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Deutsche Telekom Digital Labs Senior Software Engineer Interview Process

based on 2 interviews

Interview experience

5
  
Excellent
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Deutsche Telekom Digital Labs Senior Software Engineer Salary
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₹19 L/yr - ₹41 L/yr
93% more than the average Senior Software Engineer Salary in India
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