LeadSquared Devops Engineer Interview Questions and Answers

Q1. They discuss what is what on internal part subjects
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Python sample coding test after asking some python scripts questions and discussing technical round

Q1. Around 40mnt technical round. the topic is Jenkins, git, docker, python, bash
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Q1. Manager round. manager discuss project details and my experience previous company
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Q1. Package discussion and company details
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They will provide 10-20 aptitude questions and 10-20 coding outputs or flowchart related questions

They will give 5 coding questions, you can write in any programming language, irrespective of output they check how you are thinking and which logic you are using and efficiency of the code

In this round they will give bulk application programme no need to finish it but they will check your thought process and depth in oops concepts,

Q1. In this round they will ask technical questions, you have to explain use case with live examples
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Q2. What is static key word where can we use
Ans. 
The static keyword in Java is used to create variables and methods that belong to the class itself, rather than instances of the class.
• Static variables are shared among all instances of a class

• Static methods can be called without creating an instance of the class

• Static blocks are used to initialize static variables
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Q3. Why public static void main
Ans. 
The public static void main method is the entry point for a Java program.
• public: Access modifier indicating that the method can be accessed from any other class.

• static: Indicates that the method belongs to the class itself, not an instance of the class.

• void: Indicates that the method does not return any value.

• main: The name of the method that serves as the entry point for the program.

• String[] args: An array of strings ...read more
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Q1. Will ask casual questions
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C programming and java

Advanced coding on c

Q1. Why did you choose this company
Ans. 
I chose this company because of its innovative projects, strong company culture, and opportunities for growth.
• Innovative projects that challenge me and allow me to learn new skills

• Strong company culture that values teamwork and collaboration

• Opportunities for growth and advancement within the company
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Q2. What is your aim
Ans. 
My aim is to continuously improve my technical skills, contribute to innovative projects, and eventually become a technical leader in the field.
• Continuous learning and skill development

• Contribution to innovative projects

• Becoming a technical leader in the field
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2 Medium level DSA question

Q1. Mirror binary tree
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Q2. Optimally find n^m
Ans. 
Use the exponentiation by squaring algorithm to optimally find n^m.
• Use the exponentiation by squaring algorithm to reduce the number of multiplications needed.

• Divide the exponent by 2 and recursively calculate the result.

• Handle the cases when the exponent is even or odd separately.

• Example: n^5 = n * n^2 * n^2
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Q1. Edit distance problem
Ans. 
The edit distance problem involves finding the minimum number of operations required to transform one string into another.
• The edit distance problem can be solved using dynamic programming.

• Common operations include insertion, deletion, and substitution of characters.

• Example: Given strings 'kitten' and 'sitting', the edit distance is 3 (substitute 'k' with 's', insert 'g', substitute 'n' with 'g').
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Q2. Light switch puzzle
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Array and Java related questions

2 coding , 2 SQL with some quants

Q1. Remove redundant parentheses in a expression
Ans. 
Remove redundant parentheses in a expression
• Identify the innermost parentheses

• Evaluate the expression inside the innermost parentheses

• Replace the innermost parentheses with the evaluated expression

• Repeat until no more redundant parentheses exist
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Q1. Why do you want to join Chargebee?
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A coding test on hackerrank with some basic graph problems

Q1. The interviewer asked about my projects
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