Webkul Software Salesforce Developer Interview Questions and Answers

Q1. They asked from from your resume, and you must know java first and last requirements
Add your answer

Q1. MCQ questions on Aptitude as well as java.
Add your answer
Q2. Tell me about yourself
Add your answer

Online aptitude test on basic mcqs

Q1. Core java, springboot, microservices, mysql questions
Add your answer
Q2. Oops, collections questions
Add your answer
Q3. Multithreading questions
Add your answer
Q4. Exception questions
Add your answer

Q1. What is four pillars of oops concepts
Ans. 
Encapsulation, Inheritance, Polymorphism, Abstraction
• Encapsulation: Bundling data and methods that operate on the data into a single unit

• Inheritance: Ability of a class to inherit properties and behavior from another class

• Polymorphism: Ability to present the same interface for different data types

• Abstraction: Hiding the complex implementation details and showing only the necessary features
Answered by AI
Add your answer
Q2. Different between array and collection
Ans. 
Arrays are fixed in size and store elements of the same data type, while collections are dynamic in size and can store elements of different data types.
• Arrays have a fixed size, while collections can dynamically resize.

• Arrays store elements of the same data type, while collections can store elements of different data types.

• Arrays use indexes to access elements, while collections use iterators or other methods.

• Examples:...read more
Answered by AI
Add your answer

Q1. OOPS , multi thread, exception
Add your answer
Q2. Java 8 features
Add your answer