Johnson Controls Hitachi Air Conditioning Senior Executive - Quality Management Interview Questions and Answers

Yesterday was a productive day filled with meetings and project work.

• Attended a team meeting in the morning

• Worked on a project proposal in the afternoon

• Had a networking event in the evening

The letters on a keyboard are placed in a specific layout called QWERTY, which was designed to prevent typewriter jams.

• The QWERTY layout was developed by Christopher Sholes in 1873 for typewriters.

• The layout was designed to separate commonly used letters to reduce the likelihood of jamming.

• The arrangement of letters was based on the frequency of their use in the English language.

• The QWERTY layout became popular and was

An air conditioner is a device that cools and dehumidifies the air in a room or building.

• Air conditioners work by removing heat and moisture from the air.

• They use a refrigeration cycle to cool the air.

• Air conditioners can be used for both residential and commercial purposes.

• They come in different types such as window units, split systems, and central air conditioning systems.

• Air conditioners improve indoor air quality ...read more

The project is a web-based application for managing inventory and sales of a retail store.

• Developed using Java and Spring framework

• Includes features such as product management, order management, and customer management

• Utilizes MySQL database for data storage

• Implemented security measures such as authentication and authorization

• Designed with a responsive user interface for optimal user experience

I am a software developer with a passion for coding and problem-solving. My hobbies include reading and playing video games.

• Proficient in programming languages such as Java and Python

• Strong problem-solving skills

• Good communication and teamwork abilities

• Weakness: Sometimes I tend to overthink and spend too much time on a problem

• Hobbies: Reading books on technology and playing video games

I cannot make a commitment to staying at Samsung at this time.

• I am open to exploring other opportunities

• My decision will depend on various factors such as growth opportunities, work culture, and compensation

• I value my time at Samsung and appreciate the experience gained

DFS and BFS are two popular graph traversal algorithms used in computer science.

• DFS stands for Depth First Search and explores as far as possible along each branch before backtracking.

• BFS stands for Breadth First Search and explores all the vertices at the present depth before moving on to the next level.

• DFS uses a stack data structure to keep track of visited nodes while BFS uses a queue.

• DFS is useful for finding path...read more

Double pointers are used to store the address of a pointer variable.

• Double pointers are useful in dynamic memory allocation.

• They are used to modify the value of a pointer passed to a function.

• They can be used to create linked lists and trees.

• Example: int **ptr; //declares a double pointer to an integer

Permutations of an array

• Permutations are all possible arrangements of elements in an array

• Number of permutations for an array of length n is n!

• Use recursion to generate all permutations

• Swap elements to generate different permutations

My first biggest failure was not being able to clear an important exam in high school.

• Failed to manage time effectively

• Did not seek help from teachers or peers

• Did not practice enough

• Learned the importance of preparation and seeking help

• Improved study habits and time management skills