Persistent Systems System Engineer Interview Questions and Answers

Q1. Related to process
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Q2. Technology used in previous company
Ans. 
At my previous company, we used a variety of technologies including AWS, Docker, Kubernetes, Jenkins, and Ansible.
• AWS (Amazon Web Services) for cloud computing services

• Docker for containerization of applications

• Kubernetes for container orchestration

• Jenkins for continuous integration and continuous deployment

• Ansible for automation of IT tasks
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Q1. Vowels frequency in a string
Ans. 
This question asks about finding the frequency of vowels in a given string.
• Iterate through each character in the string

• Check if the character is a vowel (a, e, i, o, u)

• Increment the count for that vowel

• Repeat for all characters in the string

• Return the frequency of each vowel as an array of strings
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Q2. Java Difficult core knowledge questions
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Medium level question where asked in this round.

1 medium 1 hard question and had a good structured question.

Q1. Can you able to work on any location
Ans. Yes I am ready to relocate whenever required
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Q2. Need to join with in 7 days
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Q3. Yes I am ready to join
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Q1. Technical questions depends on the domain
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Q1. Technical questions depends on the domain
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Medium level aptitude questions

Q1. Concepts of oops java
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Q2. Basic understanding of sql
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Q1. One o one interview Skills based
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Q1. About company ur hobbies
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