Danlaw Electronics Assembly Interview Questions and Answers

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
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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
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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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Q1. Process of Team Building
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Team building is the process of creating a strong and cohesive team by fostering collaboration, communication, and trust among team members.
• Encourage open communication and active listening among team members

• Promote team bonding activities and events to build relationships

• Set clear goals and expectations for the team to work towards

• Provide opportunities for team members to collaborate on projects and tasks

• Recognize and...read more
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Q2. Sales Techniques
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Q1. Process knowledge on Electroplating Process from start to end
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Q1. Salary discussion
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It's A behavioral or Aptitude test

Q1. One to one Interaction with Plant HR
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Q1. Meet With Plant Head
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Q1. Introduction about me currently working company and responsibilities now
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Q2. Give us a complete introduction about you and your company responsibilities
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Q1. Give complete clause for new product development what are my responsibilities in these clauses how I give ppap in front of customer
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Q2. What are my responsibilities in industrial engineering department how can we handling both departments new development and process engineering
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Q3. What are responsibilities in TPM,IATF16949, customer visit for new product development, audit
Ans. 
Responsibilities in TPM, IATF16949, customer visits for new product development, and audits involve ensuring compliance with quality standards, managing customer relationships, and conducting internal and external audits.
• Ensuring compliance with Total Productive Maintenance (TPM) practices to optimize equipment effectiveness and minimize downtime

• Implementing and maintaining the requirements of the IATF 16949 standard f...read more
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Q1. Tell me about yourself?
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Q2. Why do we hire you?
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Q3. What salary did you expect
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Q1. Tell me about your job profile? Roles Responsibilities.
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Q2. Tell be about manufacturing process which you have been seen in your career
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Q3. What are core tools of AIAG?
Ans. 
Core tools of AIAG include FMEA, PPAP, MSA, SPC, and APQP.
• FMEA (Failure Mode and Effects Analysis) is used to identify and prioritize potential failure modes in a process.

• PPAP (Production Part Approval Process) is used to ensure that suppliers meet customer requirements.

• MSA (Measurement Systems Analysis) is used to assess the quality of measurement systems.

• SPC (Statistical Process Control) is used to monitor and contro...read more
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Q1. What are yours failures?
Ans. 
I have experienced failures in project deadlines, communication, and technical solutions.
• Missed project deadlines due to underestimating tasks

• Miscommunication with team members leading to misunderstandings

• Implemented technical solutions that did not meet requirements
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Q2. What are your achievements?
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Q3. What is heat treatment process
Ans. 
Heat treatment process is a method used to alter the physical and sometimes chemical properties of a material through heating and cooling.
• Involves heating the material to a specific temperature

• Holding it at that temperature for a set amount of time

• Then cooling it at a controlled rate

• Can be used to increase hardness, improve machinability, or enhance other properties

• Common techniques include annealing, quenching, temper
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Q1. Basic question about electronic
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Q2. What is diodes my self and basic
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