BioGenex Life Sciences Technician Interview Questions and Answers

Q1. Lean six sigma must required. Good problem solving techniques, manpower handling, what is your key skill
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Q2. Bad & good company which is good one
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Q1. Tell me Something about your self ?
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Q2. Tell me about your Work Experience?
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Q1. How much salary do you expect from HPSI?
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Q1. Have you visited any place in past 6 months ?
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Q1. Final Round with Company director, General discussion.
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Q1. Self introduction, translation English to Hindi
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Q1. What type of fire extinguisher used for oil
Ans. 
A foam fire extinguisher is typically used for oil fires.
• Foam fire extinguishers are effective for Class B fires, which include flammable liquids like oil.

• The foam works by smothering the fire and cooling the fuel below its ignition temperature.

• Examples of foam fire extinguishers include AFFF (Aqueous Film Forming Foam) extinguishers.

• It is important to use the correct type of fire extinguisher for the specific type of
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Q2. Whats the method used for fire extinguisher
Ans. 
The method used for fire extinguisher involves pulling the pin, aiming the nozzle at the base of the fire, squeezing the handle, and sweeping from side to side.
• Pull the pin to break the tamper seal

• Aim the nozzle at the base of the fire

• Squeeze the handle to release the extinguishing agent

• Sweep from side to side to cover the fire area
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Q3. Who is the finance minister of India
Ans. 
Nirmala Sitharaman is the current Finance Minister of India.
• Nirmala Sitharaman is the first full-time female Finance Minister of India.

• She assumed office on May 31, 2019.

• She is a member of the Bharatiya Janata Party (BJP).
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General knowledge and questions of skill development

Q1. Tell me about yourself
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Q2. Why you want to change
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Q1. Hot runner system and mould problem
Ans. 
Hot runner system and mould problem
• Hot runner system is a type of injection molding system that uses heated channels to deliver molten plastic to the mold cavity

• Common problems with hot runner systems include flow imbalances, gate freeze, and material degradation

• Mold problems can include issues with part ejection, surface defects, and dimensional accuracy

• Troubleshooting hot runner and mold problems requires knowledge o...read more
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Q1. Ask about documents and salry slip
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Q1. How do you find the code performance issue in the code deployed in production?
Ans. 
To find code performance issues in production, use monitoring tools and profiling techniques.
• Use monitoring tools like New Relic, AppDynamics, or Datadog to track performance metrics and identify bottlenecks.

• Use profiling techniques like CPU profiling, memory profiling, and network profiling to pinpoint specific areas of the code that are causing performance issues.

• Analyze logs and error messages to identify patterns a...read more
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Q2. What is asynchronous programming
Ans. 
Asynchronous programming is a programming paradigm that allows multiple tasks to run concurrently without blocking each other.
• Asynchronous programming is used to improve the performance of applications that require a lot of I/O operations.

• It involves the use of callbacks, promises, and async/await keywords in JavaScript.

• Asynchronous programming can be used in both front-end and back-end development.

• Examples of asynchro...read more
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Q3. Write a program to change background after every 0.5 sec interval to orange,white,green on button click in Angular?
Ans. 
Program to change background color on button click in Angular
• Create a button in Angular template

• Add click event listener to the button

• Use setInterval() function to change background color after every 0.5 sec

• Use ngStyle directive to change background color dynamically
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Q4. How to load a component only after 3 of my services are loaded?
Ans. 
Use Angular's 'resolve' property to load component after services are loaded.
• Create a resolver service that waits for all three services to complete before resolving.

• Add the resolver service to the 'resolve' property of the component's route.

• Access the resolved data in the component using the ActivatedRoute service.

• Example: { path: 'my-component', component: MyComponent, resolve: { data: MyResolverService } }
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Q5. What is difference between iquerable and ienumrable
Ans. 
IQueryable is for querying data from a source that implements IQueryable interface while IEnumerable is for iterating over a collection of data.
• IQueryable is used for deferred execution while IEnumerable is used for immediate execution.

• IQueryable is used for querying data from a remote data source while IEnumerable is used for querying data from an in-memory collection.

• IQueryable is more efficient for large datasets as...read more
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Q6. When you go with entity framework and ado.net
Ans. 
Entity Framework is an ORM while ADO.NET is a data access technology.
• Entity Framework is easier to use and provides more abstraction than ADO.NET.

• ADO.NET is faster and more flexible than Entity Framework.

• Use Entity Framework for simple CRUD operations and ADO.NET for complex queries and performance-critical applications.
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