Thought Focus Lead Engineer Interview Questions and Answers

Q1. Create a calculator
Ans. 
A basic calculator that can perform addition, subtraction, multiplication, and division.
• Create functions for each operation (addition, subtraction, multiplication, division)

• Take user input for numbers and operation choice

• Display the result of the calculation
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Q2. Details about current project
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Q1. .Net core and Azure
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Q2. Scenario based questions
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Regex and aptitude discussion

Q1. Expectations asked
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Q1. What is volatile how to use gdb what is singleton
Ans. 
Questions on volatile, gdb usage, and singleton pattern.
• Volatile is a keyword in C that tells the compiler not to optimize the variable.

• GDB is a debugger tool used to analyze and debug code during runtime.

• Singleton is a design pattern that restricts the instantiation of a class to one object.

• To use GDB, compile the code with the -g flag, run the executable with gdb, set breakpoints, and use commands like 'next' and 'pr...read more
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Q1. Spring boot scenario. Write controller and rest of the required classes
Ans. 
Create a Spring Boot controller and required classes for a scenario
• Create a controller class with @RestController annotation

• Define request mapping for different endpoints using @RequestMapping or @GetMapping/@PostMapping annotations

• Implement methods to handle different HTTP requests and return appropriate responses

• Use @Autowired annotation to inject dependencies like services or repositories

• Create service classes to ha...read more
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Q2. Java 8 , stream apis
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