Larsen & Toubro Limited Front end Developer Interview Questions and Answers for Experienced

Q1. Javascript basic questions
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Q2. Javascript basic questions
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Q1. Based on your CV
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Q1. Based on the project and skill they are in need
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Q1. General HR and code of conduct explained
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Q2. General discussions
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Q1. Data types in SQL. Write prime number logical code in SQL
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SQL data types and prime number logic code
• SQL data types include integer, float, varchar, etc.

• To write prime number logic in SQL, use a loop to check if a number is divisible by any number less than itself

• Example: DECLARE @num INT = 7; SELECT CASE WHEN COUNT(*) = 2 THEN 'Prime' ELSE 'Not Prime' END FROM (SELECT 1 AS num UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6) AS n
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Q1. Why do you want to join us?
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IT WAS BASIC AND EASY TO SOLVE

Q1. OOPS CONCEPT OF JAVA
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OOPS concepts in Java refer to the principles of Object-Oriented Programming such as inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: class B extends class A.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: private variables with public getter and setter methods.

• Polymorphism...read more
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Q2. JAVA SPRING BOOT
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Q1. What is stack overloading?
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Stack overloading occurs when the stack memory is exceeded due to excessive function calls or large local variables.
• Occurs when the stack memory limit is exceeded

• Caused by excessive function calls or large local variables

• Can lead to stack overflow error
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Q2. What are acsess specifiers
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Access specifiers determine the level of access to classes, methods, and variables in object-oriented programming languages.
• Access specifiers include public, private, protected, and default.

• Public allows access from any other class.

• Private restricts access to only within the same class.

• Protected allows access within the same package and subclasses.

• Default (no specifier) restricts access to only within the same package.
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Q3. What is class and object
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A class is a blueprint for creating objects, while an object is an instance of a class.
• A class defines the properties and behaviors of objects.

• An object is a specific instance of a class.

• Objects can have their own unique values for properties defined in the class.

• Classes can be used to create multiple objects with similar characteristics.

• Example: Class 'Car' defines properties like 'color' and 'model', while an object
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Q4. Expalin oops concepts?
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OOPs concepts are fundamental principles of object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

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

• Abstraction: Hiding the complex imple...read more
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Q1. Autosar questions
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Q1. Just basics in java
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Q2. Advance oops concepts
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Q1. What do u know about our company
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Company is a leading software development firm specializing in creating innovative solutions for various industries.
• Specializes in creating innovative software solutions

• Works with clients from various industries

• Known for high-quality and reliable products
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Q2. Strengths and waekness
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Q1. Basic algorithms concepts
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Q2. 4 oop concepts in detail
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4 key OOP concepts are encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: bundling data and methods that operate on the data into a single unit (class)

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

• Polymorphism: ability for objects to be treated as instances of their parent class or their own class

• Abstraction: hiding the complex implementation details and showing
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Again just know coding concepts that’s what they care about