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Deutsche Telekom Senior Java Developer Interview Questions, Process, and Tips
1 Deutsche Telekom Senior Java Developer Interview Experience
5 questions found
Mohammad Siddiq
I applied via Naukri.com and was interviewed in Sep 2023.
2 Interview Rounds
Resume Shortlist Round
Technical Round (5 Questions)
- Q1. Difference btwn jdk , jre and jvm View Answers (1)
- Q2. Difference btwn static and volatile View Answers (1)
- Q3. What is final keyword View Answers (1)
- Q4. Difference btwn paralle stream and stream View Answers (1)
- Q5. What is stream used for View Answers (1)
Skills evaluated in this interview
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Anonymous
2 Interview Rounds
Coding Test Round
Java take home assignment
Technical Round (1 Question)
- Q1. Discussing coding assignment Add Answer
I applied via Recruitment Consulltant and was interviewed in Jan 2022.
3 Interview Rounds
Technical Round (1 Question)
- Q1. Core Java knowledge check. Add Answer
Technical Round (1 Question)
- Q1. Core java with Spring Boot and Microservice Add Answer
Behavioral Round (1 Question)
- Q1. Project related questions Add Answer
Interview Preparation Tips
I applied via Company Website and was interviewed in Oct 2024.
3 Interview Rounds
Aptitude Test Round
1st round some apt qns,some prgramming qns are they asked
One-on-one Round (1 Question)
- Q1. C depth concepts and some prgram Add Answer
Technical Round (1 Question)
- Q1. Some DSA questions they asked Add Answer
1 Interview Round
Technical Round (2 Questions)
- Q1. What are the things that u do when your what app screen is blank View Answers (1)
- Q2. Simple python code Add Answer
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Mar 2024.
1 Interview Round
Technical Round (2 Questions)
- Q1. Memory management in java 8 View Answers (1)
- Q2. CQRS pattern in microservices View Answers (1)
Skills evaluated in this interview
1 Interview Round
Technical Round (2 Questions)
- Q1. How to pull the large amount of data in spring data jpa View Answers (1)
- Q2. Write singleton class View Answers (1)
Interview Preparation Tips
Skills evaluated in this interview
I applied via campus placement at Madras Christian College, Chennai and was interviewed in Oct 2023.
4 Interview Rounds
Aptitude Test Round
Test had 2 sections..first section had 3 subsections with quants,verbal and logicals.2nd section is an English writing skill round where they give u a topic and u have to write ur views on it more than 200 words
Group Discussion Round
Gd has the basic rules..they give a topic and u have to discuss on that
Technical Round (1 Question)
- Q1. Hr asks you questions on your project,the programming language ur strong in and may be few code solving questions Add Answer
HR Round (1 Question)
- Q1. HR round tests your flexibility and adaptability skills. Add Answer
Interview Preparation Tips
Ruoxi Chen
Selected
I applied via Campus Placement and was interviewed in Nov 2023.
1 Interview Round
HR Round (2 Questions)
- Q1. Tell me about you teaching assistant experience in your university Add Answer
- Q2. Teaching basic programming courses Add Answer
CodingNinjas
I was interviewed in Jan 2022.
2 Interview Rounds
Video Call Round (1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
The round started with the Introduction followed by the discussion of projects done mentioned in my resume(all related to Machine Learning and Deep Learning). Then the recruiter asked me about my previous company experience and the work which I was doing there. After the discussion, interviewer started asking basic questions of SQL and PLSQL.
- Q1. DBMS Questions
Difference between SQL and PLSQL
DDL,DML commands in SQL
Procedures in PLSQL
Triggers in SQLView Answers (1)
Video Call Round (2 Questions)
Round duration - 70 Minutes
Round difficulty - Hard
Interviewer directly started asking questions in SQL,PLSQL AND SHELL SCRIPTING
- Q1. DBMS Questions Subqueries in SQL JOINS IN SQL and output related questions of JOINS Difference between Truncate and Delete SQL commands PLSQL Cursor and Tables ...read more View Answers (1)
- Q2. SQL Query
SQL Query to find second highest salary
View Answers (2)
Interview Preparation Tips
Tip 1 : Remember all the basic commands and their syntax in PLSQL
Tip 2 : Try to optimize the query being asked in the interview.
Tip 1 : No false things.
Tip 2 : Highlight your achievements and skills.
Skills evaluated in this interview
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