Tech Lead Interview Questions

2,938 tech lead interview questions shared by candidates

There were 3 rounds. 1st round was 1.5 hours long. It was supposed to be just 45 mins but got extended. I was asked C#.Net all kind of questions. Design Patterns was asked to write on WhiteBoard. Also JWT token, GUID It was not in the job role but everything. 2nd Round was again 1.5 hours. Asked Coding questions like Binary Search, Dictionary based questions. OOPS questions. 3rd round was managerial. 30 mins.
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Tech Lead

Interviewed at Broadridge

3.7
Jan 3, 2024

There were 3 rounds. 1st round was 1.5 hours long. It was supposed to be just 45 mins but got extended. I was asked C#.Net all kind of questions. Design Patterns was asked to write on WhiteBoard. Also JWT token, GUID It was not in the job role but everything. 2nd Round was again 1.5 hours. Asked Coding questions like Binary Search, Dictionary based questions. OOPS questions. 3rd round was managerial. 30 mins.

* Focus was high-level micro-frontend best practices and technologies. * System design was also focused on micro-front-end architecture. * Values interview was all over the place and lots of customer related questions combined with things like conflict resolution.
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Tech Lead

Interviewed at Economist Group

3.4
Nov 14, 2023

* Focus was high-level micro-frontend best practices and technologies. * System design was also focused on micro-front-end architecture. * Values interview was all over the place and lots of customer related questions combined with things like conflict resolution.

1. Explain Dependency Injection. 2. What is Factory and abstract factory Design pattern and where do you required to use in your project give any instance. 3. Singleton design pattern. 4. Discussion on WebAPI security implementation. 5. What is repository pattern and what is benefit of using repository pattern. 6. What is difference between entity framework and repository pattern. 7. Suppose we want to store Employee Registration information but we don’t know what exact columns could be and for different client Employee Registration information could be different then what should be our database design approach. 8. What are all type of join in SQL. 9. What is nonfunctional requirement. 10. Explain your current project architecture functionally and technically both. 11. How tackle the situation if your supervisor does not agree with your proposed solution even if your proposed solution is robust but you cannot implement in given time line and he is proposing a workaround so that you can meet timelines. 1. Explain Dependency Injection. 2. What is Factory and abstract factory Design pattern and where do you required to use in your project give any instance. 3. Singleton design pattern. 4. Discussion on WebAPI security implementation. 5. What is repository pattern and what is benefit of using repository pattern. 6. What is difference between entity framework and repository pattern. 7. Suppose we want to store Employee Registration information but we don’t know what exact columns could be and for different client Employee Registration information could be different then what should be our database design approach. 8. What are all type of join in SQL. 9. What is nonfunctional requirement. 10. Explain your current project architecture functionally and technically both. 11. How tackle the situation if your supervisor does not agree with your proposed solution even if your proposed solution is robust but you cannot implement in given time line and he is proposing a workaround so that you can meet timelines.
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Dev Tech Lead

Interviewed at Alight Solutions

3.2
Apr 25, 2018

1. Explain Dependency Injection. 2. What is Factory and abstract factory Design pattern and where do you required to use in your project give any instance. 3. Singleton design pattern. 4. Discussion on WebAPI security implementation. 5. What is repository pattern and what is benefit of using repository pattern. 6. What is difference between entity framework and repository pattern. 7. Suppose we want to store Employee Registration information but we don’t know what exact columns could be and for different client Employee Registration information could be different then what should be our database design approach. 8. What are all type of join in SQL. 9. What is nonfunctional requirement. 10. Explain your current project architecture functionally and technically both. 11. How tackle the situation if your supervisor does not agree with your proposed solution even if your proposed solution is robust but you cannot implement in given time line and he is proposing a workaround so that you can meet timelines. 1. Explain Dependency Injection. 2. What is Factory and abstract factory Design pattern and where do you required to use in your project give any instance. 3. Singleton design pattern. 4. Discussion on WebAPI security implementation. 5. What is repository pattern and what is benefit of using repository pattern. 6. What is difference between entity framework and repository pattern. 7. Suppose we want to store Employee Registration information but we don’t know what exact columns could be and for different client Employee Registration information could be different then what should be our database design approach. 8. What are all type of join in SQL. 9. What is nonfunctional requirement. 10. Explain your current project architecture functionally and technically both. 11. How tackle the situation if your supervisor does not agree with your proposed solution even if your proposed solution is robust but you cannot implement in given time line and he is proposing a workaround so that you can meet timelines.

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