RSA Security Principal Software Engineer Interview Questions and Answers

Q1. Binary Tree Inorder traversal
Ans. 
Inorder traversal of a binary tree visits nodes in the order of left, root, right.
• Start at the root node

• Recursively traverse the left subtree

• Visit the current node

• Recursively traverse the right subtree

• Repeat until all nodes are visited
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Q2. Sum of two distinct numbers
Ans. 
To find the sum of two distinct numbers, simply add the two numbers together.
• Add the two distinct numbers together to get the sum.

• Make sure the numbers are different from each other to ensure they are distinct.

• For example, the sum of 3 and 5 is 8.
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Q1. Java related questions when the interview was not language specific
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Q1. How application CICD works?
Ans. 
CICD stands for Continuous Integration/Continuous Deployment, a process that automates the building, testing, and deployment of applications.
• CICD involves automating the process of integrating code changes, testing them, and deploying them to production.

• It typically includes stages like code commit, build, test, and deployment.

• Tools like Jenkins, GitLab CI/CD, and CircleCI are commonly used for CICD pipelines.

• CICD help...read more
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Problem solving and Scripting for string concatenation

Q1. How do you handle critical application incident?
Ans. 
I handle critical application incidents by following a structured incident response process.
• Quickly assess the severity and impact of the incident

• Notify relevant stakeholders and form an incident response team

• Identify the root cause of the issue and implement a temporary fix if needed

• Communicate updates and progress to stakeholders regularly

• Conduct a post-incident review to learn from the incident and prevent future oc
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Q1. What are your salary expectation ?
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Q1. Basic javascript and framework related questions
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Q1. Deep structural based questions / architecture level questions
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Q1. Regarding the last experience
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Q1. Java, Rest api, spring questions. Focussing on logic
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Q2. Db questions for joints
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Q1. Java, design questions and write some code for array, list etc
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Q1. Salary expectation, why would you join etc
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Q1. Write a test case on a webpage
Ans. 
Test case to verify login functionality on a webpage
• Enter valid username and password, verify successful login

• Enter invalid username and password, verify error message displayed

• Try logging in without entering any credentials, verify error message displayed
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Q1. Solid principal with example, Design pattern,
Ans. 
Solid principle is a set of five design principles for creating maintainable software
• Single Responsibility Principle - a class should have only one reason to change

• Open/Closed Principle - classes should be open for extension but closed for modification

• Liskov Substitution Principle - objects of a superclass should be replaceable with objects of its subclasses without affecting the program's correctness

• Interface Segregat...read more
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Q1. Process oriented coding in python Team management related questions
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Q2. Related to work
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Q3. Automation framework
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Q4. Code tic tac toe
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Q1. Coding , Problem solving
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