10 Most Common Infosys Interview Questions in 2024

By Team foundit April 16, 2024

Infosys Interview Ready?

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Java OOP Concepts

[{"selector":"#anim-3c5cb046-e8b3-43bf-920a-e4dbc53f3eab","keyframes":{"opacity":[1,1]},"delay":10,"duration":1500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-49dd29f7-8794-4e6d-8b55-7e9fad8c0b2a","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":10,"duration":1500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-595b5247-61cd-4169-a7fa-f614aac77c0c","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-304a6a17-8aa9-4c6d-9ad6-4f65e2857ded","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-32127c8a-55e8-47cd-be9b-0cf98dea5397","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-db4bd037-dfcc-40c3-98ea-731aa067bf32","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Explain the four main principles of Object-Oriented Programming (OOP) in Java.

Inheritance vs Polymorphism

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Classes vs Interfaces

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SQL Basics

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DELETE vs TRUNCATE

[{"selector":"#anim-113bb91f-af3d-4702-b225-fa4fa8eafcb1","keyframes":{"opacity":[1,1]},"delay":10,"duration":1500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-01387b47-e2d2-4594-91b0-4816ffc88b4c","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":10,"duration":1500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-aeb18afc-c4db-4219-947e-4987058cd577","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-5dc93517-770f-49c3-a37d-600301ea166e","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-440b2cc2-a50d-41c2-8b69-b62e83a7b7aa","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e0a1205a-32ed-44a1-9d86-dc6fc3060c8e","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Explain the difference between DELETE and TRUNCATE commands in SQL.

Database Indexing

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SQL Joins Explained

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Stored Procedures

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Resume & Soft Skills

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Ready To Apply

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