Klaus IT Solutions Associate Engineer Interview Questions and Answers

Apti was easy , I was a fresher and they didn't ask tough questions in my interview round

Basic coding in Java. MySql, HTML.

Adavance coding in Java programming.

Q1. About salary. Location.
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Arrays sort using largest element

Q1. Tell about yourself
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Q1. Basics of spark and hive and kafka
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Q1. Spark scala codinng on screen share along with working explanations of spark and hive
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Q1. What is a stack and implement it
Ans. 
A stack is a linear data structure that follows the Last In First Out (LIFO) principle.
• Elements are added to the top of the stack and removed from the top as well.

• Common operations include push (add element to top) and pop (remove element from top).

• Stacks can be implemented using arrays or linked lists.

• Example: undo/redo functionality in a text editor.

• Example: function call stack in programming languages.
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Q2. What is hashing and does it have key?
Ans. 
Hashing is a process of converting data into a fixed-size output. It has a key that is used to access the data.
• Hashing is used to store and retrieve data quickly.

• It uses a hash function to generate a unique key for each input data.

• The key is used to access the data in constant time.

• Hashing is used in password storage, data indexing, and cryptography.

• Examples of hash functions include MD5, SHA-1, and SHA-256.
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All the aptitude topics were asked

Q1. Asked about java questions and about my projects in resume
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Basic quants,logical reasoning and coding question

Q1. Tell me about yourself
Ans. 
I am a dedicated and detail-oriented engineer with a passion for problem-solving and continuous learning.
• Bachelor's degree in Engineering from XYZ University

• 2 years of experience in software development

• Proficient in programming languages such as Java and Python

• Strong analytical and problem-solving skills

• Completed multiple projects focusing on improving efficiency and performance
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Q2. Basic programming questions
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Q3. Are you willing to relocate
Ans. 
Yes, I am open to relocating for the right opportunity.
• I am open to exploring new locations for career growth

• I am willing to relocate for the right job opportunity

• I have experience moving for previous roles
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