StartupTalky Full Stack Developer Interview Questions and Answers

Basic normal average questions to be prepared

Q1. Define oops and the four pillars in detail
Ans. 
OOPs stands for Object-Oriented Programming. The four pillars are Inheritance, Encapsulation, Abstraction, and Polymorphism.
• Object-Oriented Programming (OOP) is a programming paradigm based on the concept of objects, which can contain data in the form of fields (attributes or properties) and code in the form of procedures (methods or functions).

• The four pillars of OOP are Inheritance, Encapsulation, Abstraction, and Po...read more
Answered by AI
Add your answer
Q2. Write code to reverse a dtring
Ans. 
Code to reverse a string in JavaScript
• Use the split() method to convert the string into an array of characters

• Use the reverse() method to reverse the array

• Use the join() method to convert the reversed array back into a string
Answered by AI
Add your answer

Medium to hard level problem questions and basic subjects fundamentals mcqs

Q1. Basic OS questions
Add your answer
Q2. Basic CN questions
Add your answer

Coding test nodejs assignnment

Q1. What is the use of ref?
Ans. 
The 'ref' keyword in C# is used to pass arguments by reference instead of by value.
• Allows a method to modify the value of the argument passed to it

• Useful when you want to update the original value of a variable inside a method

• Can be used with value types and reference types

• Example: void UpdateValue(ref int num) { num = 10; }

• Example: int value = 5; UpdateValue(ref value); // value will be 10 after the method call
Answered by AI
Add your answer
Q2. What are React Hooks
Ans. 
React Hooks are functions that let you use state and other React features without writing a class.
• React Hooks were introduced in React 16.8.

• They allow you to use state and other React features in functional components.

• Some commonly used React Hooks are useState, useEffect, useContext, etc.

• Hooks are more lightweight and easier to understand compared to class components.
Answered by AI
Add your answer

I don't really really for aptitude

Q1. Oops, dsa, sdlc
Add your answer
Q2. Project, dbms, pattern printing
Add your answer
Q3. What is inheritance and implementation
Ans. 
Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class. Implementation is the process of defining the methods and behaviors of a class.
• Inheritance allows a class to inherit attributes and methods from another class, promoting code reusability.

• Implementation involves writing the actual code for the methods and behaviors defined in a class.

• Example: Cla...read more
Answered by AI
Add your answer

Q1. Self introduction
Add your answer
Q2. Your strength, weeknesss, where do you in next 5 years
Ans. 
My strength is problem-solving, weakness is time management, and in the next 5 years, I aim to become a lead developer.
• Strength: Strong problem-solving skills - I enjoy tackling complex issues and finding efficient solutions.

• Weakness: Time management - I sometimes struggle with prioritizing tasks and meeting deadlines.

• Future goal: To become a lead developer - I plan to enhance my technical skills, take on more responsi
Answered by AI
Add your answer

Q1. What is my name
Ans. 
The question is asking for your name.
• Answer with your actual name

• Be honest and straightforward

• Avoid giving a fake name or trying to be clever
Answered by AI
Add your answer
Q2. Salry how much exoected
Add your answer

Q1. Salary how mych
Add your answer