TSMC Sdet Lead Interview Questions and Answers

It was easy - medium leetcode question

Q1. Max in array with complexity
Ans. 
Find the maximum value in an array of strings with complexity
• Convert strings to integers before finding the maximum value

• Use a loop to iterate through the array and compare each value to find the maximum

• Handle edge cases such as empty array or non-numeric strings
Answered by AI
Add your answer
Q2. Two sum in an array
Ans. 
Find two numbers in an array that add up to a specific target value.
• Use a hashmap to store the difference between the target value and each element in the array.

• Iterate through the array and check if the current element's complement exists in the hashmap.

• Return the indices of the two numbers that add up to the target value.
Answered by AI
Add your answer

Q1. Fish bone analysis
Add your answer
Q2. How to improve performance of processes
Ans. 
Improving process performance involves identifying bottlenecks and inefficiencies, implementing automation, setting clear goals, and continuous monitoring.
• Identify bottlenecks and inefficiencies in the process

• Implement automation to streamline tasks and reduce manual errors

• Set clear goals and key performance indicators (KPIs) to track progress

• Continuously monitor and analyze process performance to make necessary adjust...read more
Answered by AI
Add your answer

Q1. Java basic coding
Add your answer

Q1. Behavioral questions
Add your answer

It was a basic assessment on numerical n logical reasoning

A group discussion on basic current topics

10m aptitude and image questions

50m DSA, cp CPP AND leetcode proper hard

Basic java programs based on strings and arrays

1) linked lists
2) max element in list
3) fibbonacci
4) recursion
5) check if ip addr is valid

Q1. Preffered locations
Add your answer
Q2. Salary negotiation
Add your answer

Q1. What is SDLC and expalin its steps
Ans. 
SDLC stands for Software Development Life Cycle, which is a process used by software development teams to design, develop, and test high-quality software.
• 1. Planning: Define the scope, requirements, and objectives of the project.

• 2. Analysis: Gather and analyze user requirements.

• 3. Design: Create a detailed design plan for the software.

• 4. Implementation: Develop the software based on the design plan.

• 5. Testing: Test the...read more
Answered by AI
Add your answer
Q2. Regression testing and real time example
Ans. 
Regression testing is retesting of software to ensure new changes do not negatively impact existing functionality.
• Regression testing is performed to verify that recent code changes have not adversely affected existing features.

• It involves running previously executed test cases to ensure that no new bugs have been introduced.

• Example: After adding a new feature to a website, regression testing is done to make sure all ex...read more
Answered by AI
Add your answer