SBS Module Lead Interview Questions and Answers

Q1. What is an array, define with an example?
Ans. 
An array is a collection of similar data types stored in contiguous memory locations.
• Arrays can be of fixed size or dynamic size

• Elements in an array can be accessed using their index

• Example: int arr[5] = {1, 2, 3, 4, 5};

• The above array has 5 elements of type int
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Q1. Data structure [Array]
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Q2. Core JAVA questions[ exception handling , OOPS , Collections Framework ]
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Q3. JDBC and SQL questions
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Q1. Project discussion
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Q2. Tell me one scenerio under which you did development
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There were simple aptitude questions and core java MCQS

Q1. What's OOPs concept
Ans. 
OOP is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object).

• 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 th...read more
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Q2. Explain Inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to inherit attributes and methods from another class

• Promotes code reusability and reduces redundancy

• Creates a parent-child relationship between classes

• Derived class can override or extend the functionality of the base class

• Example: Class 'Car' can inherit from class 'Vehicle' and inh...read more
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Q3. Basic Java output questions
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Q1. Interviewer asked me to introduce and then he asked about my education and family details and then he told me about company.
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Q1. Basic angular questions
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Q2. Let, var, const event emitter, middle ware
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How to remove duplicates from an array

Q1. Some basic questions on java
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Q2. One coding question on Java
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Q1. Basics of Spring Boot and Collections Frameworks
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Q2. Basics of Spring Boot and Collections and Basics of SQL Questions
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Q1. Oops concepts,interface and abstract class
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