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Siddharth Colorchem R&D Chemist Interview Questions, Process, and Tips

Updated 8 May 2021

Siddharth Colorchem R&D Chemist Interview Experiences

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R&D Chemist Interview Questions & Answers

user image Anonymous

posted on 8 May 2021

I applied via Walk-in and was interviewed in Apr 2021. There was 1 interview round.

Interview Questionnaire 

6 Questions

  • Q1. How many types of dyes are in the dyes system.
  • Ans. 

    There are numerous types of dyes in the dyes system.

    • There are over 100,000 types of dyes in the dyes system.

    • Dyes can be classified based on their chemical structure, application, and color.

    • Some common types of dyes include acid dyes, basic dyes, direct dyes, and reactive dyes.

    • Each type of dye has its own unique properties and uses in various industries.

  • Answered by AI
  • Q2. Why u r choosing dyes conpany?
  • Ans. 

    I am choosing the dyes company because of their reputation for quality and innovation.

    • The dyes company has a strong reputation for producing high-quality products.

    • They are known for their innovative approach to dye development.

    • I am impressed by their commitment to sustainability and ethical practices.

    • Their company culture aligns with my personal values and goals.

    • I believe that working for this company will provide me w...

  • Answered by AI
  • Q3. What is the use of alkali compounds in the production of dyes .
  • Ans. 

    Alkali compounds are used in the production of dyes to improve the solubility of dyes in water.

    • Alkali compounds are used to increase the pH of the dyeing solution.

    • They help in the solubilization of dyes in water.

    • Alkali compounds also improve the brightness and colorfastness of the dyes.

    • Examples of alkali compounds used in dyeing include sodium hydroxide, sodium carbonate, and ammonia.

    • Alkali compounds are also used in t

  • Answered by AI
  • Q4. What is the color of alizarine crystal.
  • Ans. 

    The color of alizarine crystal is red.

    • Alizarine is a red dye obtained from the roots of the madder plant.

    • It is commonly used in textile industry.

    • The crystal form of alizarine is bright red in color.

  • Answered by AI
  • Q5. What is the color of alkali metal.
  • Ans. 

    Alkali metals are typically silver-colored, but can tarnish quickly in air.

    • Alkali metals include lithium, sodium, potassium, rubidium, cesium, and francium.

    • Their color can vary slightly depending on the purity and environment.

    • When exposed to air, alkali metals can quickly tarnish and turn dull.

    • In their pure form, they are highly reactive and must be stored in oil or inert gas.

  • Answered by AI
  • Q6. What do u understand about pH.

Interview Preparation Tips

Interview preparation tips for other job seekers - I had repplied according to me.

Interview questions from similar companies

I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. All Technical quetions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared technically

I applied via Naukri.com and was interviewed before Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Lifecycle methods of Angular
  • Ans. 

    Angular has several lifecycle methods that are called at different stages of a component's life.

    • ngOnInit() - called after the component is initialized

    • ngOnChanges() - called when the component's input properties change

    • ngDoCheck() - called during every change detection cycle

    • ngAfterViewInit() - called after the component's view has been initialized

    • ngOnDestroy() - called just before the component is destroyed

  • Answered by AI
  • Q2. What are pipes in angular?
  • Ans. 

    Pipes are a feature in Angular that allow for data transformation before displaying it in the view.

    • Pipes are used to format data in the view

    • They can be used to filter, sort, and transform data

    • Examples include the date pipe, currency pipe, and uppercase pipe

  • Answered by AI
  • Q3. How to do global error handling in angular?
  • Ans. 

    Global error handling in Angular can be done using ErrorHandler class.

    • Create a class that implements the ErrorHandler interface

    • Override the handleError() method to handle errors globally

    • Provide the ErrorHandler class in the providers array of AppModule

    • Use the error handling service to log errors or display error messages

  • Answered by AI
  • Q4. What are custom directives? What are their types? How to create with general example?
  • Ans. 

    Custom directives are a way to extend HTML with new attributes and functionality.

    • Types of custom directives are attribute, element, and class directives.

    • Attribute directives modify the behavior of existing HTML elements.

    • Element directives create new HTML elements.

    • Class directives modify the behavior of existing HTML elements based on their class.

    • To create a custom directive, use the directive() method of the AngularJS ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - 1. Be confident if you know the answers and frank if you don't.
2. Try to get your basics and core concepts to be clear clear.

Skills evaluated in this interview

I applied via Job Portal and was interviewed in Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basic questions regarding Informatica, Data Warehousing concepts and Unix

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview was easy. If one knows the basics of Informatica and Unix, Informatica can be cleared easily.

I applied via Naukri.com and was interviewed in Apr 2021. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Oops
  • Q2. WebApi
  • Q3. C#
  • Q4. WCF

Interview Preparation Tips

Interview preparation tips for other job seekers - Nice

I applied via Naukri.com and was interviewed in Jan 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. The question were related to Pharmacovigilance domain related to ICSRs and behavioral aspect.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be calm and try to control your nerves during interview process because interviewer seek overall technical as well as behavioral aspect.

I applied via Naukri.com and was interviewed in Jan 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. 1st Technical- Cucumber Framework , How to buid job in Jenkins, TestNG and its Annotations, Selenium Action Classes, Robot Class, Core Java
  • Ans. 

    Answering technical questions on Cucumber, Jenkins, TestNG, Selenium, and Core Java.

    • To build a job in Jenkins, create a new job and configure it to run the test suite using Maven or Gradle.

    • TestNG annotations like @BeforeTest and @AfterTest can be used to set up and tear down test environments.

    • Selenium Action Classes like Actions and Select can be used to perform complex user interactions.

    • The Robot class can be used to ...

  • Answered by AI
  • Q2. 2nd Technical: Jenkins, TestNG and its Annotations, Selenium Basics ,Scenarios based question on Selenium, Core Java , Questions on Hashmap , Regular Expressions

Interview Preparation Tips

Interview preparation tips for other job seekers - Brush up all your basics and frameworks used.Be Confident.Easy to crack the interview.

Interview Questionnaire 

1 Question

  • Q1. Where did you work on the specific skill required for the job?

I applied via Referral and was interviewed before Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Related to Selenium and Java. manual testing questions and also questions related to test lead role.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident in what you answer

I applied via Naukri.com and was interviewed before Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Interview question was from the Selenium, BDD, GIT Jenkins, functional testing, and some related to the testing process

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Confident, practice a few Programming at least explain the logic.

Siddharth Colorchem Interview FAQs

What are the top questions asked in Siddharth Colorchem R&D Chemist interview?

Some of the top questions asked at the Siddharth Colorchem R&D Chemist interview -

  1. What is the use of alkali compounds in the production of dye...read more
  2. How many types of dyes are in the dyes syst...read more
  3. What is the color of alkali met...read more

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