Trimble Lead Software Engineer Interview Questions and Answers

Coding test conducted in virtual session - you need share the entire screen (google meet). Interviewer share about 12 questions, in 10 are theory based questions and 2 coding questions.
while writing theory try to answer with real time example from your project.
1. Solid principles 2 design patterns used 3 diff between .net core vs .net 4. garbage collection 5. global exception handling in core 5. performance / monitoring related questions

coding questions: 1. Nth max value without sorting. 2. sum of max sub array in a integer array

Q1. Skills, project explanation, unit testing, code review
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Q2. Usage of dependency injection in core along with types
Ans. 
Dependency injection in core with types is a common practice in software engineering.
• Dependency injection is a design pattern where components are given their dependencies rather than creating them internally.

• Using dependency injection in core allows for easier testing and maintenance of the codebase.

• Types in dependency injection help ensure that the correct dependencies are injected into components.

• Examples include us...read more
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Q3. Usage of Middleware along with custom middleware
Ans. 
Middleware is used to handle requests and responses in web applications. Custom middleware can be created to add specific functionality.
• Middleware is software that acts as a bridge between an operating system or database and applications, allowing them to communicate with each other.

• Middleware can be used to handle tasks such as authentication, logging, error handling, and more.

• Custom middleware can be created to add s...read more
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Q4. Authentication and authorization in web api core
Ans. 
Authentication and authorization are essential for securing web APIs in ASP.NET Core.
• Use authentication to verify the identity of the user accessing the API.

• Use authorization to determine what actions the authenticated user is allowed to perform.

• In ASP.NET Core, authentication can be implemented using various schemes like JWT, OAuth, or Identity.

• Authorization can be achieved through policies, roles, or claims.

• Always va...read more
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Q1. Questions on Core java, Spring boot and Angular (from resume profile)
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Q2. Discussion on Personal project
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Q1. Detailed Discussion on Current project, entire application workflow and design, implementations and questions like Why, What and How on the tools, technologies, approach and servers used.
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Q1. Question on familiarity with Agile
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Q2. What things a working day constitute of?
Ans. 
A working day for a software developer typically involves coding, debugging, attending meetings, collaborating with team members, and researching new technologies.
• Coding: Writing and testing code to develop software applications.

• Debugging: Identifying and fixing errors or bugs in the code.

• Meetings: Participating in team meetings to discuss project progress and updates.

• Collaboration: Working with team members to solve p...read more
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Flatten a binary tree.

Q1. Project discussion, tech stack used, problems faced etc .
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Q1. Boxing and unboxing
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Q2. Inner joins , constraints
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Write a string and count only the number of characters without spaces.

Q1. Explain the process of boot?
Ans. 
The process of boot involves loading the operating system into memory and initializing the hardware components of a computer.
• BIOS or UEFI firmware is executed first

• Bootloader is loaded into memory

• Operating system kernel is loaded and initialized

• Hardware components are initialized

• Control is passed to the operating system
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Q2. Explain the process of boot media
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Boot media is a storage device that contains the necessary files to start a computer's operating system.
• Boot media can be a USB drive, CD/DVD, or a network location.

• The BIOS or UEFI firmware checks the boot order to determine which device to boot from.

• The boot media contains the bootloader, which loads the operating system kernel into memory.

• Examples of boot media include Windows installation USB, Linux live CD, and ne
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Q1. Basic questions on opps, c#, asp. Net and angular, sql
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Q1. Deep discussion on oops, angular, c# and sql. Like writing some queries and oops concepts syntax writing on notepad
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Q1. Basic discussion on my projects and they explain their projects and methodology they follows. Their day to day tasks
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Technical round followed by HR

Q1. Oops concepts ,c#,SQL
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Q2. Basic programming skills
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Q1. About your techical and professional background
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Q1. Kubernetes internals
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Q2. Spring boot internals
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