Dhansar Engineering Company Interview Questions and Answers

Q1. What is the difference between adverse reaction and adverse drug reaction
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Q2. Phases of clinical trial
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Q3. Pharmacovigilance
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Q4. Healthy volunteer phase
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Q5. Coding and decoding strands of DNA and RNA
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Q1. Basics of Cancer
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Q2. Cell signalling
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Q3. Molecular biology basics
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Verbal aptitude
Numerical aptitude
Logical reasoning
Spatial aptitude

It seems like you're looking for information on Heteros, a pharmaceutical company, as well as some explanation of aptitude tests.

About Heteros Company

Hetero is a multinational pharmaceutical company based in India, founded in 1993. They specialize in developing and manufacturing active pharmaceutical ingredients (APIs) and finished dosages for various therapeutic areas, including HIV/AIDS, oncology, and hepatitis.

Some recommended practice problems for coding tests, similar to those asked in top tech companies like Google, Facebook, and Amazon, can be found on platforms like GeeksforGeeks 1. They offer a comprehensive list of company-wise coding practice questions.

Additionally, consider exploring resources like:

GeeksforGeeks Courses: Language

• Foundation Courses and DSA to Development - Coding Guide course.

• DSA Self-Paced Course: Master Data

Structures and Algorithms from basic to advanced levels.

Remember to practice coding regularly and review the concepts to increase your chances of success in Hetero's coding test

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Q2. Djdjsjs djsjdjxjc diejd
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Q1. Merge 2 sorted Arrays
Ans. 
Merging two sorted arrays into a single sorted array
• Create a new array to store the merged result

• Use two pointers to iterate through both arrays and compare elements

• Add the smaller element to the new array and move the pointer for that array
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Q2. Write polyfill for getElementById
Ans. 
Polyfill for getElementById function in JavaScript
• Create a function named getElementById

• Check if the function already exists, if not, create it

• Use document.querySelector to select the element by ID

• Return the selected element
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Q3. What are the new features in React 18 ? Optimisation techinques in React ? Concurrency in React ?
Ans. 
React 18 introduces new features like automatic batching, start transition, and streaming server renderer. It also focuses on performance optimizations and concurrent rendering.
• New features in React 18 include automatic batching, start transition, and streaming server renderer.

• Optimization techniques in React 18 involve concurrent rendering, improved scheduling, and reduced re-renders.

• Concurrency in React 18 allows for...read more
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Q1. HLD round to develop Autocomplete feature End to End with API contracts and architecture.
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Q2. Remove duplicate characters from a sentence
Ans. 
Remove duplicate characters from a sentence
• Create an empty array to store unique characters

• Iterate through each character in the sentence

• Check if the character is already in the array, if not add it
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Q1. Question about applications and possibilities.
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Q2. Questions about frameworks.
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Q3. Questions about past projects
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Two LLM based application development

Q1. Self Introduction
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Q1. Books workflow and the roles and responsibilities of PM
Ans. 
The books workflow involves planning, organizing, and overseeing the project from initiation to completion.
• Define project scope, objectives, and deliverables

• Create project schedule and allocate resources

• Monitor progress and adjust plans as needed

• Manage risks and issues

• Communicate with stakeholders and team members

• Ensure project meets quality standards

• Close out project and evaluate success
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