L&T Finance Senior Software Engineer Interview Questions and Answers for Experienced

Basics of DSA, Computer Fundamentals etc

Q1. Tell me about your project
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Hackerrank test link

System design interview

Q1. 1)Project related,
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Q2. What is the Polymorphism?
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Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.
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Q3. What is RestController?
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RestController is a class in Spring framework used to handle HTTP requests and return responses as JSON or XML.
• Handles HTTP requests in Spring framework

• Returns responses as JSON or XML

• Annotate a class with @RestController to define it as a RestController

• Example: @RestController public class UserController {}
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Find the number of occurrences of each element in the given ArrayList

Q1. Discussion with hr like reason to switch.
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Mcq related to dsa ,oops

Q1. Just basic oops questions about polymorphism,inheritance
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Basic question of easy-medium difficulty

Q1. Simple problems on Data structure and algorithm.
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Discussion on Oops and asked to implement linked list and then asked to modify it to fit for a binary tree.

One qsts related to algos was asked too which I don't remember

Q1. Formal introduction of ourselves . Followed by few qsts on family and why IIFL
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Dita-ot, xslt, time duration - 30 minute

Q1. How soon you can join
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Give all the lists of numbers by adding which we can achieve the target

Q1. Basic questions on resume and Behavioural questions
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Q1. Salary discussion and background check
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