JSH Computer Services Interview Questions and Answers

Q1. Introduction about yourself ?
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Q2. What is SQL ?
Ans. 
SQL is a programming language used for managing and manipulating databases.
• SQL stands for Structured Query Language

• It is used to communicate with databases to perform tasks such as querying data, updating records, and creating tables

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE

• Example: SELECT * FROM customers WHERE city = 'New York'
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Q3. Asking about projects?
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Q4. Oops concepts with real life example?
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Oops concepts are fundamental principles of object-oriented programming. Real life example: Car is an object with properties and behaviors.
• Encapsulation: Car object with private properties like engine size and public methods like start()

• Inheritance: Sedan and SUV classes inheriting from Car class

• Polymorphism: Overloading the drive() method in Sedan and SUV classes

• Abstraction: Using Car object without knowing its intern
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Q5. What is ddl in sql ?
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DDL stands for Data Definition Language in SQL, used to define and modify the structure of database objects.
• DDL statements include CREATE, ALTER, DROP, TRUNCATE, and RENAME.

• CREATE is used to create new database objects like tables, views, indexes, etc.

• ALTER is used to modify existing database objects.

• DROP is used to delete database objects.

• TRUNCATE is used to remove all records from a table.

• RENAME is used to rename dat
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Q1. What is QAP &ITP
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QAP stands for Quality Assurance Plan and ITP stands for Inspection and Test Plan.
• QAP outlines the quality control procedures and processes to be followed during a project.

• ITP details the specific inspections and tests that will be conducted to ensure quality standards are met.

• Both documents are essential for ensuring quality and compliance in projects.
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Q2. How total station work
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Total stations are electronic/optical instruments used in surveying and construction to measure angles and distances.
• Total stations combine a theodolite for measuring angles with a distance meter to calculate distances.

• They use a laser beam to measure distances to objects.

• Total stations are commonly used in construction, civil engineering, and land surveying.

• They provide accurate measurements for mapping, setting out b...read more
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Q3. Why soil compactionis done
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Soil compaction is done to increase soil density, improve load-bearing capacity, reduce water infiltration, and enhance root growth.
• Increase soil density to improve stability and reduce settling

• Improve load-bearing capacity for construction projects

• Reduce water infiltration to prevent erosion and improve drainage

• Enhance root growth by providing a stable environment for plants

• Common methods include using heavy machinery
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Q4. Why HDPE liner used
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HDPE liner is used for its durability, chemical resistance, and flexibility in various applications.
• HDPE liner is chosen for its high durability, able to withstand harsh environmental conditions.

• It is chemically resistant, making it ideal for use in containment systems for hazardous materials.

• HDPE liner is flexible, allowing it to conform to the shape of the surface it is being applied to.

• Common applications include la...read more
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Q5. How FDD test carried out
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FDD tests are carried out by following a structured approach to identify defects in software development.
• FDD tests involve creating test cases based on functional requirements

• Tests are executed to verify if the software functions as expected

• Defects found during testing are logged and prioritized for resolution

• Regression testing is performed to ensure that fixes do not introduce new issues
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Q1. Work experience
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Q2. What is working
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Mobile condition check

Q1. Online test assignment
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Q2. Check mobile condition
Ans. 
The mobile condition should be checked thoroughly for any damages or malfunctions.
• Inspect the screen for cracks or scratches

• Check the buttons and touch screen for responsiveness

• Test the camera, speakers, and microphone

• Ensure all ports and connections are working properly

• Look for any signs of water damage
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Q1. Mechanical maintenance Technician
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Q2. Maintenance breakdown maintenance crane Ro Dm water plc vaccum pump
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Q3. Breakdown conver belt chain blowers cooling tower line maintenance Ro dm plant
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Q4. Breakdown maintenance
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Q5. Preventive maintenance
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Q1. Convert gallon (us) to litre
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Q2. What is the standard drying conditions
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Q1. Data transfer Smart sunglasses
Ans. Insert the pendrive option in temple are right rim side
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Q2. What type of criteria support lower middle class people's for rework optical
Ans. 
Lower middle class people can be supported for rework optical by providing affordable options, flexible payment plans, and access to subsidies or financial assistance.
• Offering affordable pricing for rework optical services

• Providing flexible payment plans to accommodate lower middle class budgets

• Offering subsidies or financial assistance programs for those who qualify

• Partnering with government or non-profit organization...read more
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Q3. What is the meaning for job
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A job is a paid position of regular employment that one undertakes to earn a living.
• A job involves performing specific tasks or duties in exchange for compensation

• It provides financial stability and allows individuals to support themselves and their families

• Jobs can be full-time, part-time, temporary, or permanent

• Some examples of jobs in the electronics engineering field include designing circuits, troubleshooting elec
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Q4. How serve in nature
Ans. We are do class to Nature
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Q5. What is the agenda for do this job
Ans. I am serve for atleast one month for animals food serve 5% in my salary
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Q1. What is Manpower supply
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Manpower supply refers to the provision of workers or employees to fulfill the staffing needs of a company or organization.
• Manpower supply involves recruiting, hiring, and deploying workers to meet the labor requirements of a project or business.

• It can include temporary staffing, contract workers, or permanent employees depending on the needs of the organization.

• Manpower supply agencies or firms specialize in providing...read more
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Q2. What is Salary management
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Salary management involves the planning, organizing, and controlling of an organization's payroll and compensation system.
• Involves setting salary structures based on market research and internal equity

• Ensures timely and accurate payment of salaries to employees

• Includes managing benefits, bonuses, and incentives

• May involve budgeting for salary expenses and forecasting future salary needs
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Q1. Ac dc kya hai
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Q2. Transfar kya hai
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Q1. Spark tester, Transformer,
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Q2. Questions from currentjob
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Q3. Insulation resistance
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Q4. Conductor resistance
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Q1. What is difference between rework & repair
Ans. 
Rework is correcting mistakes in the original work, while repair is fixing defects found after the product is completed.
• Rework is done during the production process to correct mistakes, while repair is done after the product is completed to fix defects.

• Rework is typically less costly and time-consuming than repair.

• Examples of rework include fixing a coding error in software development, while repair could involve repla...read more
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Q2. Will you be able to do MPI in stainless steel
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Yes, MPI can be performed on stainless steel.
• MPI (Magnetic Particle Inspection) can be done on stainless steel to detect surface and near-surface flaws.

• Stainless steel is a ferromagnetic material, making it suitable for MPI testing.

• MPI is commonly used in industries like aerospace, automotive, and manufacturing to inspect stainless steel components.
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Q3. How you will do welding Inspection during weld
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Welding inspection involves visual examination, non-destructive testing, and destructive testing to ensure weld quality.
• Perform visual inspection to check for surface defects like cracks, porosity, and incomplete fusion

• Use non-destructive testing methods like ultrasonic testing, radiography, or dye penetrant testing to detect internal defects

• Conduct destructive testing such as bend tests or tensile tests to evaluate th...read more
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