Mountblue Technologies Sdet Engineer Interview Questions and Answers

Developed a web application for tracking student attendance and performance

• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database storage

• Integrated authentication and authorization features for secure access

I am a passionate software engineer with experience in developing web applications using various technologies.

• Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular

• Proficient in backend development with Node.js and databases like MongoDB and MySQL

• Familiar with version control systems like Git and deployment tools like Docker

• Strong problem-solving skills and ability

My hobbies include hiking, playing guitar, and reading science fiction novels.

• Hiking in local trails and national parks

• Playing acoustic and electric guitar in a band

• Reading books by authors like Isaac Asimov and Philip K. Dick

Cognizant offers diverse projects, global exposure, and a strong focus on employee growth and development.

• Cognizant provides opportunities to work on diverse projects, allowing for a broad range of experience.

• The company has a global presence, offering exposure to different cultures and markets.

• Cognizant emphasizes employee growth and development through training programs and career advancement opportunities.

Engineering allows me to solve complex problems, innovate, and create solutions that have a real impact on society.

• Engineering provides a platform to apply scientific knowledge to practical problems.

• It involves critical thinking, problem-solving, and creativity.

• Engineers have the opportunity to work on cutting-edge technologies and make a tangible difference in the world.

• For example, designing software systems to impro...read more

Pin diagram of 8085 microprocessor

• 8085 has 40 pins in total

• Pins are grouped into 5 categories: power supply, address bus, data bus, control and status signals

• Pin 1 is the reset pin, Pin 40 is the Vcc pin

• Examples of control signals: RD, WR, ALE, INT, HOLD

• Examples of status signals: S0, S1, IO/M, HLDA

8086 is an advanced version of 8085 with more features and capabilities.

• 8086 has a 16-bit data bus while 8085 has an 8-bit data bus.

• 8086 has more registers than 8085.

• 8086 has a higher clock speed than 8085.

• 8086 supports virtual memory while 8085 does not.

• 8086 has a more advanced instruction set than 8085.

• Example: 8086 can perform multiplication and division operations while 8085 cannot.

Opamp stands for operational amplifier. It is an electronic device used to amplify and process signals.

• Opamps have high gain and can amplify signals to a very high degree.

• They are commonly used in audio amplifiers, filters, and signal processing circuits.

• Opamps have two input terminals and one output terminal.

• They can be configured in different ways to perform various functions such as amplification, filtering, and osc...read more

Waterfall model has five phases: requirements, design, implementation, testing, and maintenance.

• Requirements phase: gathering and documenting requirements

• Design phase: creating a detailed design based on requirements

• Implementation phase: coding and integrating components

• Testing phase: verifying that the system meets requirements

• Maintenance phase: making changes and updates to the system

• Example: building a website using...read more

Types of testing include unit, integration, system, acceptance, regression, performance, and security testing.

• Unit testing: testing individual units or components of the software

• Integration testing: testing how different units or components work together

• System testing: testing the entire system as a whole

• Acceptance testing: testing to ensure the software meets the requirements and is ready for release

• Regression testing...read more

I enjoy participating in coding competitions, volunteering at tech events, and attending hackathons.

• Participating in coding competitions such as Codeforces or Topcoder

• Volunteering at tech events like hackathons or coding workshops

• Attending hackathons to collaborate with other developers and work on innovative projects

My goal in life is to continuously learn and grow, while making a positive impact on the world around me.

• Continuous learning and personal growth

• Making a positive impact on the world

• Achieving work-life balance

• Building meaningful relationships

• Contributing to the community

I am open to relocation for the right opportunity.

• I am willing to relocate for the job.

• I have no issues moving to a new location for work.

• I am excited about the possibility of experiencing a new city or country.

• I have relocated for previous jobs and have found it to be a positive experience.

I want to relocate for career growth and new experiences, but I am hesitant due to leaving behind family and friends.

• Career growth opportunities in new location

• Desire for new experiences and challenges

• Concerns about leaving behind family and friends

I enjoy watching a variety of shows on TV, including dramas, comedies, and documentaries.

• I watch dramas like Grey's Anatomy and This Is Us

• I enjoy comedies such as The Office and Brooklyn Nine-Nine

• I also like watching documentaries on topics like nature and history

I last saw the movie Inception.

• Directed by Christopher Nolan

• Released in 2010

• Genre: Sci-Fi/Thriller

• Starring Leonardo DiCaprio

I am a software engineer with experience in developing web applications and a passion for learning new technologies.

• Experienced in developing web applications using technologies such as React, Node.js, and MongoDB

• Passionate about learning new technologies and keeping up with industry trends

• Strong problem-solving skills and ability to work well in a team environment

I was involved in various extracurricular activities such as volunteering, sports, and coding clubs.

• Volunteered at local animal shelter

• Played on intramural basketball team

• Participated in coding competitions

• Organized and led coding club at school

I am open to working in any location, but I prefer cities with a vibrant tech community.

• Open to any location

• Prefer cities with a vibrant tech community