AlgoSec Interview Questions and Answers

1. Sort Colours - Leetcode-75.
2. What is Volatile
3. What is AtomicInteger and internal working.
4. Quick sort
5. Difference between DFS and BFS.
6. Spring pool
7. Grep Command
8. top command in Linux

Q1. Diff between Switch and Router
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Q2. What is Dynamic Routing in Networking.
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Q3. Merge the Intervals.
Ans. 
Merge overlapping intervals in an array of intervals.
• Sort the intervals based on the start value.

• Iterate through the intervals and merge overlapping intervals.

• Return the merged intervals.
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Q4. Asked Questions related to project and General question
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Q1. Why you want to join Algosec?
Ans. 
I am drawn to Algosec for its innovative approach to network security and the opportunity to contribute to impactful projects.
• Algosec's commitment to simplifying network security aligns with my passion for creating user-friendly solutions.

• The company's focus on automation resonates with my experience in streamlining processes to enhance efficiency.

• I admire Algosec's collaborative culture, which fosters teamwork and inn...read more
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Q2. Why you want to apply for this job?
Ans. 
I am passionate about creating efficient living spaces and enhancing community well-being through innovative residential engineering solutions.
• I have a strong background in sustainable design, having worked on projects that reduced energy consumption by 30%.

• My experience in project management has equipped me to lead teams effectively, ensuring timely and within-budget project delivery.

• I am excited about the opportunity...read more
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Q1. Questions on products being worked earlier. Behavior based questions on leading team, how to handle appraisals/performance of team.
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Q2. Java Interview program. I have been asked to write program to remove duplicates from array without using Set. ex: arr={2,2,3,3,3,4,4,1,1,5,6,6,7} output = {1,2,3,4,5,6,7}
Ans. 
Java program to remove duplicates from an array without using Set.
• Use a nested loop to compare each element with others.

• Create a new array to store unique elements.

• Example: For arr={2,2,3,3}, output should be {2,3}.

• Ensure to check if an element is already in the new array before adding.
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Q1. Java coding round- Find second highest number from an Integer array without creating any new array.
Ans. 
Use two variables to keep track of highest and second highest numbers in the array.
• Iterate through the array and compare each element with the highest and second highest variables.

• Update the variables accordingly to find the second highest number.
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Q2. Provide list of test test inputs you will be giving to test your program.
Ans. 
Test inputs include valid inputs, boundary values, invalid inputs, and edge cases.
• Valid inputs: Providing inputs within the valid range to ensure the program functions correctly.

• Boundary values: Testing inputs at the boundaries of valid ranges to check for any issues.

• Invalid inputs: Testing inputs outside the valid range to see how the program handles errors.

• Edge cases: Testing extreme or unusual inputs to uncover any ...read more
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