Jindal Rectifiers Interview Questions and Answers

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Q1. What ever the new ideas
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Q1. Which type of field in previous working area
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Q2. How many years working experience and working time any improvement
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Q3. Work related question
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Q4. Why choose this type job
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Q1. DSA question on the technical based
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Q2. Same another one is DSA algorithm question
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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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Q1. Product knowledge and experience
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Q1. Personal details and experience levels
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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
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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
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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. Technical knowledge about area
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Q2. English is required as fluent
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Question abou TPM, OEE, six Sigma, lean manufacturing,kaizen,poka yoke etc

Q1. No sales discuss the directly give you ofer with hike of 30-40%
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Q1. IND AS related technical questions
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Q2. Anything related to resume
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Q3. Related to previous job
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Q4. Market condition in India
Ans. 
The market condition in India is diverse and constantly evolving.
• India has a large and growing consumer market with increasing purchasing power

• The country has a mix of traditional and modern retail channels

• E-commerce is rapidly growing in popularity

• The COVID-19 pandemic has had a significant impact on the market

• Government policies and regulations can also affect market conditions
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Q5. Knowledge about ZF
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