BMS Solutions Full Stack Developer Interview Questions and Answers

Q1. Javascript questions were mainly there like closures , currying Objects and promises , then they started with React
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Q2. In react they asked about hooks, difference between props and state, version , useMemo , axios working , microservices
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Q1. Why do u want to join us , u already holding an offer
Ans. 
I am drawn to your company's innovative projects and collaborative work environment.
• I am impressed by the cutting-edge technologies and projects your company is working on.

• I value the opportunity to work in a collaborative and supportive team environment.

• I believe that joining your company will provide me with the chance to further develop my skills and contribute meaningfully to impactful projects.
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Q2. How do u prioritize your task
Ans. 
I prioritize tasks based on deadlines, importance, and dependencies.
• I create a list of all tasks and categorize them based on deadlines.

• I identify tasks that are critical to the project's success and prioritize them accordingly.

• I consider dependencies between tasks and prioritize those that are dependent on others being completed first.

• I regularly reassess priorities and adjust as needed based on changing circumstances...read more
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Q1. What challeges you have face in your project
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Q2. What challenges u have faced in your projecg
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Q1. Write program using stream API
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Q2. Create Immutable class
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Q1. Abstract and interface difference
Ans. 
Abstract classes can have both abstract and non-abstract methods, while interfaces can only have abstract methods.
• Abstract classes can have constructors, fields, and non-abstract methods.

• Interfaces can only have abstract methods and constants.

• A class can implement multiple interfaces but can only inherit from one abstract class.
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Q2. Multiple inheritance
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Q1. Tell me about yourself
Ans. 
I am a Full Stack Developer with experience in front-end and back-end technologies, passionate about creating innovative solutions.
• Experienced in HTML, CSS, JavaScript for front-end development

• Proficient in Node.js, Express, MongoDB for back-end development

• Skilled in creating responsive and user-friendly web applications

• Strong problem-solving and communication skills
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Q2. Package discussion
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There is 30 aptitude test

There 2 coding problems

Q1. Describe Oops concepts in java
Ans. 
Oops concepts in Java are fundamental principles of object-oriented programming such as Inheritance, Polymorphism, Encapsulation, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Polymorphism: Ability of an object to take on multiple forms.

• Encapsulation: Wrapping data and methods into a single unit.

• Abstraction: Hiding the implementation details and showing only the neces
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Q2. And some questions on the language
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Q3. About the project u have done
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Q1. I can understand English
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Q2. Read and write
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Speak in english and work

Q1. Ask me questions
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Q2. I will understand and tell the answer
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Regarding To My Full Stack

Regarding To My Full Stack

Q1. What Is Python And Discuss With Some Questions
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Q2. In that Case Studies
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All good nothing much

2 Question will be given you have answer them

Q1. English Speaking skills
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Q2. Fill in the blanks
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Q1. About python/java based on your resume
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Q1. Basic HR Questions
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Q1. Tell about design pattern
Ans. 
Design patterns are reusable solutions to common problems in software design.
• Design patterns help in creating maintainable, scalable, and efficient code.

• Some common design patterns include Singleton, Factory, Observer, and Strategy.

• Design patterns can be categorized into three main groups: creational, structural, and behavioral.
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Q2. Functional Overloading vs function overriding
Ans. 
Functional overloading involves multiple functions with the same name but different parameters, while function overriding involves a subclass providing a specific implementation for a method in its superclass.
• Functional overloading allows multiple functions with the same name but different parameters.

• Function overriding occurs in inheritance when a subclass provides a specific implementation for a method in its supercl...read more
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Q3. What is hoisting in Java script
Ans. 
Hoisting in JavaScript is a behavior where variable and function declarations are moved to the top of their containing scope during the compilation phase.
• Variable declarations are hoisted to the top of their scope, but not their initializations.

• Function declarations are fully hoisted, including their definitions.

• Hoisting can lead to unexpected behavior if not understood properly.
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Q4. What is memonisation
Ans. 
Memoization is a technique used in computer science to store the results of expensive function calls and return the cached result when the same inputs occur again.
• Memoization helps in improving the performance of a program by reducing redundant calculations.

• It is commonly used in dynamic programming to optimize recursive algorithms.

• Example: Fibonacci sequence calculation can be optimized using memoization to store prev
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Q5. What is promise, closure ?
Ans. 
A promise is an object representing the eventual completion or failure of an asynchronous operation. A closure is a function defined within another function that has access to its parent function's scope.
• Promise is used to handle asynchronous operations in JavaScript.

• Promises can be in one of three states: pending, fulfilled, or rejected.

• Closures allow functions to access variables from their parent function even after...read more
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Q6. Difference between == && ===
Ans. 
== is used for equality comparison, while === is used for strict equality comparison.
• == checks for equality of values, while === checks for equality of values and data types.

• == can perform type coercion, while === does not.

• == is less strict than ===.

• Example: 1 == '1' returns true, but 1 === '1' returns false.
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