eZONE Security Solutions Senior Technical Lead Interview Questions and Answers

Q1. EXPERIENCE BASED QUESTIONS
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Q2. BASICS 0F MECHANICAL ENGINEERING
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Q1. GENERAL INTRODUCTION
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Q2. STRENGTH AND WEAKNESS
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Q1. Different types of testing, testing cycles etc
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Different types of testing include unit testing, integration testing, system testing, and acceptance testing.
• Unit testing involves testing individual components of the software.

• Integration testing involves testing how different components work together.

• System testing involves testing the entire system as a whole.

• Acceptance testing involves testing whether the system meets the requirements of the stakeholders.

• Testing cy...read more
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Q2. Where do u want to see urself after 5 years??
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Q1. NodeJS event loop
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Q2. What isClosure explain with example
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A closure is a function that has access to its own scope, as well as the outer function's scope.
• Closure allows a function to access variables from its outer function even after the outer function has finished executing.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunction() { console.log(outerVar); }; }

• When innerFunction is called, it can still access outerVar even though outerF
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It was a DSA based coding test with 3 questions on array ( sorting, binary search and two pointers)

Q1. OOPS, DBMS WAS ASKED
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Aptitude test covering all technical questions

Q1. Profile related technical
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Q1. Salary negotiation and policy brief
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Q2. Salary negotiation and policy brief given
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Q1. Threads vs process
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Threads are lightweight processes within a single process, sharing memory space, while processes are independent instances of a program with their own memory space.
• Threads share memory space within a process, allowing for efficient communication and data sharing.

• Processes have their own memory space, making them more isolated and secure.

• Threads are faster to create and switch between compared to processes.

• Processes are...read more
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Q2. Thread synchronization program using semaphore/mutex
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Thread synchronization using semaphore/mutex in programming
• Use semaphores to control access to shared resources among multiple threads

• Mutex can be used to ensure only one thread can access a resource at a time

• Implement a program where threads wait for a semaphore signal before accessing a shared resource
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Aptitude followed by core C++ questions.

Q1. What are the expectations
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Expectations for a Senior Software Engineer
• Strong technical skills and expertise in relevant programming languages and technologies

• Ability to lead and mentor junior team members

• Experience in designing and implementing complex software systems

• Excellent problem-solving and analytical skills

• Strong communication and collaboration skills
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Q2. Why you want to join
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Standard DSA problems

Q1. Java questions, DBs
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Q1. Culture fit for startup
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Culture fit for a startup is crucial for success.
• Startup culture is often fast-paced and dynamic.

• Employees need to be adaptable and willing to take on multiple roles.

• Collaboration and teamwork are highly valued.

• Innovation and creativity are encouraged.

• Open communication and transparency are important.

• A strong work ethic and dedication are necessary.

• Risk-taking and learning from failures are embraced.

• Passion and drive f
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Q1. Leadership qualities in the current role
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Demonstrated leadership qualities in current role
• Led a team of 5 developers to successfully complete a project ahead of schedule

• Took initiative to organize weekly team meetings to discuss progress and address any challenges

• Mentored junior team members, providing guidance and support to help them improve their skills

• Collaborated with cross-functional teams to ensure smooth coordination and effective communication

• Took ow...read more
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