Dell Principal Software Engineer Interview Questions, Process, and Tips

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
Answered by AI
Add your answer
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.
Answered by AI
Add your answer

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
Answered by AI
Add your answer

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
Answered by AI
Add your answer

Q1. What are your salary expectation ?
Add your answer

Q1. Basic javascript and framework related questions
Add your answer

Q1. Deep structural based questions / architecture level questions
Add your answer

Q1. Regarding the last experience
Add your answer

Q1. Java, Rest api, spring questions. Focussing on logic
Add your answer
Q2. Db questions for joints
Add your answer

Q1. Java, design questions and write some code for array, list etc
Add your answer

Q1. Salary expectation, why would you join etc
Add your answer