Hospitality Board Holding Co. Interview Questions and Answers

There were three coding questions.

Q1. Could you provide a thorough explanation of the project?
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Q2. OOps Concepts and question from the technical subjects
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Q3. Why Spring Boot
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Q4. JWT Authentication
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Q5. Docker and Kubernetes
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Q1. How to applyDear Mr.Nurul, Greetings from Kowju Airport Hotel, We are pleased to offer you the position of Housekeeping Associate. Kindly reply back mentioning you accept this offer. -----------------...read more
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Q2. I am disturb interview
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I have given 4 rounds of WNS and was selected. They congratulated me for being selected and then asked me the documents. But later HR and Interviewer both stopped picking my call and then told me after 15-20 days we are putting you on hold and not proceeding with your application

Q1. Why you are taking less salary
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Q1. Why are you leaving your current job
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Q2. NA
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Q1. Why are you not satisfied by your current job
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Q1. GDS Commands
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Q2. Airline Terminals and Airport Codes
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Sabre Commands to Check Availability

Blocking and Booking Tickets

Commands to Check Fare rules

Checking Availability

Infant and Child title

Q1. About Airport Terminals
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Q2. About Encode and Decode in GDS
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Q1. Accounting principles
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Q2. Balance sheet questions
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Q1. What is macros in excel
Ans. 
Macros in Excel are automated tasks that can be created using Visual Basic for Applications (VBA) to perform repetitive actions.
• Macros can be recorded or written manually using VBA code.

• They can automate tasks such as formatting, data manipulation, and report generation.

• Macros can be assigned to buttons or keyboard shortcuts for easy access.

• They can save time and reduce errors by automating repetitive tasks.

• Example: Cr...read more
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Q2. Merging of cells in excel
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Merging cells in Excel allows you to combine multiple cells into one larger cell.
• Select the cells you want to merge

• Right click and select 'Merge Cells' from the dropdown menu

• The content of the upper-left cell will be kept, while the rest of the cells' content will be deleted

• Merged cells cannot be unmerged, so be careful when merging
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Q1. Strengths and weaknesses
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Q2. Case based questions asked
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Q1. What is emf? volt and watt different
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EMF stands for electromotive force, which is the voltage generated by a source such as a battery. Volt is the unit of measurement for voltage, while watt is the unit of measurement for power.
• EMF is the voltage generated by a source of electrical energy, such as a battery

• Volt is the unit of measurement for voltage, representing the potential difference between two points in a circuit

• Watt is the unit of measurement for p...read more
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Q2. What difference hidrulic and hidrulic Machine?
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Hydraulic machines use fluid power to perform work, while hydraulic machines are machines that utilize hydraulic power.
• Hydraulic machines use fluid power to generate force and motion, such as hydraulic presses and hydraulic cylinders.

• Hydraulic machines are machines that utilize hydraulic power, such as excavators and forklifts.

• Hydraulic machines are often used in heavy-duty industrial applications, while hydraulic mach...read more
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Q3. What is definition of machine
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A machine is a device that uses energy to perform a specific task or function.
• A machine is typically made up of various components that work together to achieve a desired outcome

• Machines can range from simple tools like a hammer to complex systems like a computer

• Examples of machines include cars, washing machines, and robots
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Q4. How work 2 stroke or 4 stroke ingine ?
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2 stroke engines have a power cycle with two strokes (up and down) of the piston in one revolution, while 4 stroke engines have four strokes (intake, compression, power, exhaust) in two revolutions.
• 2 stroke engines have a simpler design with fewer moving parts compared to 4 stroke engines

• 2 stroke engines require a mixture of oil and fuel for lubrication, while 4 stroke engines have a separate oil reservoir for lubricat...read more
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Q5. Columa law? difine and rincople
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Q6.  principle of least count ?
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The principle of least count is the smallest measurement that can be made by a measuring instrument.
• It is the smallest increment that can be measured by the instrument.

• It is determined by the precision of the instrument.

• For example, a ruler with markings at every millimeter has a least count of 1 mm.

• In a digital caliper with a resolution of 0.01 mm, the least count is 0.01 mm.
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Q7.  vernier caliper and vernier scale define?
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Vernier caliper is a measuring tool used to take precise measurements, with a vernier scale providing additional accuracy.
• Vernier caliper is a tool used for measuring dimensions accurately.

• It consists of a main scale and a vernier scale for more precise readings.

• The vernier scale allows for measurements to be taken to a higher degree of accuracy than just the main scale alone.

• Commonly used in engineering, manufacturing...read more
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Q1. What is the code of steel use in plant?
Ans. 
The code of steel used in plants is typically specified by the American Society for Testing and Materials (ASTM).
• Steel used in plants is often specified by ASTM standards.

• Common codes for steel used in plants include ASTM A36, ASTM A572, and ASTM A516.

• The specific code of steel used in a plant will depend on factors such as the type of plant, the structural requirements, and the environmental conditions.
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Q2. What is compressor & how it work?
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A compressor is a mechanical device that increases the pressure of a gas by reducing its volume.
• Compressors are commonly used in refrigeration, air conditioning, and gas turbines.

• They work by taking in a gas at a low pressure and volume, and then reducing the volume to increase the pressure.

• This process is achieved through the use of pistons, vanes, or rotating impellers.

• The compressed gas is then released at a higher
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Q1. What is roots blower & it's working principle?
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A roots blower is a type of positive displacement pump that operates by pumping fluid between a pair of meshing lobes.
• Consists of two counter-rotating lobes that trap and move fluid through the blower

• Fluid is pushed from the inlet to the outlet without compression

• Commonly used in applications such as wastewater treatment, pneumatic conveying, and vacuum systems
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Q2. Tell me about truss, lover & peeling.
Ans. 
Truss, lever, and pulley are mechanical components commonly used in engineering for structural support and mechanical advantage.
• Truss is a framework of beams used to support a structure, often in the form of triangles for stability.

• Lever is a simple machine consisting of a rigid bar that pivots around a fixed point to amplify force.

• Pulley is a wheel with a groove used to change the direction of a force, allowing for ea...read more
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Q1. Tell me about yourself?
Ans. 
Experienced Quality Executive with a strong background in implementing quality management systems and driving continuous improvement initiatives.
• Over 10 years of experience in quality management roles

• Skilled in developing and implementing quality control processes

• Proven track record of improving product quality and customer satisfaction

• Strong leadership and communication skills

• Certified in Six Sigma and Lean methodolog
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Q2. Why you are looking for a job change?
Ans. 
Seeking new challenges and opportunities for growth.
• Looking for a more challenging role to further develop my skills

• Interested in exploring new industries or sectors

• Seeking better work-life balance or company culture

• Want to take on more leadership responsibilities

• Current company not providing enough growth opportunities
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Q3. What is your Expectations?
Ans. 
I expect a challenging role where I can utilize my skills to drive quality improvement and make a positive impact on the organization.
• Expectation of a challenging role

• Utilizing skills to drive quality improvement

• Making a positive impact on the organization
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Q1. Tell me about Water treatment process?
Ans. 
Water treatment process involves removing impurities and contaminants from water to make it safe for consumption or other uses.
• Physical processes such as sedimentation and filtration are used to remove large particles from water.

• Chemical processes like coagulation and disinfection are used to remove smaller particles and kill bacteria.

• Biological processes such as activated sludge and biofiltration can further remove co...read more
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Q2. What is the HEPA filter and there pore size?
Ans. 
HEPA filter is a high-efficiency particulate air filter with a pore size of 0.3 microns.
• HEPA stands for High-Efficiency Particulate Air

• HEPA filters are designed to capture 99.97% of particles that are 0.3 microns or larger in size

• Commonly used in air purifiers, vacuum cleaners, and HVAC systems

• Helps in removing allergens, dust, mold spores, and other airborne particles
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Q3. What is the Syrup manufacturing process, uses of carbon and hyflow (Diatoms Earth) ?
Ans. 
Syrup manufacturing process involves mixing ingredients, heating, filtering, and bottling. Carbon and hyflow are used as filtering agents.
• Syrup manufacturing process includes mixing sugar, water, flavorings, and preservatives.

• The mixture is heated to dissolve the ingredients and then filtered to remove impurities.

• Carbon is used in the filtration process to absorb impurities and improve clarity.

• Hyflow, also known as Dia...read more
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Q4. What is the cooling tunnel contact time?
Ans. 
Cooling tunnel contact time refers to the duration a product spends in the cooling tunnel to reach the desired temperature.
• Cooling tunnel contact time is crucial for ensuring product quality and safety.

• It is determined based on the type of product being cooled and the desired final temperature.

• Factors such as product size, shape, and composition can also impact the contact time.

• For example, chocolate products may requi...read more
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Q5. What is the minimum Twisting requirement time for HOT fill bottles?
Ans. 
The minimum Twisting requirement time for HOT fill bottles is typically around 3-5 seconds.
• Minimum twisting requirement time for HOT fill bottles is usually 3-5 seconds

• Twisting helps in sealing the bottle properly to prevent leaks

• The exact time may vary depending on the specific bottle design and material
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Q6. What is the brix?
Ans. 
Brix is a unit of measurement used to determine the sugar content in a liquid, such as fruit juice or wine.
• Brix is commonly used in the food and beverage industry to measure the sweetness of a liquid.

• It is measured in degrees Brix, with 1 degree Brix equal to 1 gram of sucrose in 100 grams of solution.

• Higher Brix levels indicate a higher sugar content in the liquid.

• For example, a fruit juice with 12 degrees Brix would
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Mai job ko badi mehnat aur lagan se karunga insallha

Q1. Is very hard interview
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Q2. Vrey so loking hard
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Q3. I had a you are habbit
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Q4. Loking them so lucky
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Q5. And so proud u obrei gorup
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