Cashify Senior Software Engineer Interview Questions and Answers

Q1. Introduction about yourself.
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I am a software engineer with 5 years of experience in developing web applications.
• I have a strong proficiency in programming languages like Java, Python, and JavaScript.

• I have experience in working with frameworks like Spring Boot and Django.

• I am skilled in front-end development using HTML, CSS, and JavaScript.

• I have worked on database management systems like MySQL and MongoDB.

• I have knowledge of version control syste...read more
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Q2. Hashmap internal working
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It was a test to create a login page and connect to database

Q1. What is difference between interface and abstract class
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Interface is a contract with no implementation, while abstract class can have some implementation.
• Interface cannot have any implementation, only method signatures

• Abstract class can have both abstract methods and concrete methods

• A class can implement multiple interfaces but can only inherit from one abstract class

• Interfaces are used to achieve multiple inheritance in Java
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Q2. What are main concepts of oops
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Main concepts of OOP include encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• 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 nec
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Electrical and Electronic test

Q1. All technical questions do the basic theory properly
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Q1. Dissuasion for past company work
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Q2. Asking qualification
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Q1. Types of brick and how to check brick quality, Cement IS code and how to check quality, Pipe IS code
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Types of brick, how to check brick quality, Cement IS code and quality check, Pipe IS code
• Types of bricks include clay bricks, concrete bricks, fly ash bricks, etc.

• To check brick quality, look for uniform shape, size, color, sound when struck, and absence of cracks.

• Cement quality is checked using IS code 12269:1987. Quality can be checked by conducting tests like fineness, setting time, compressive strength, etc.

• Pipe q...read more
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Q2. Asking, BBS Over had tank , Pipe jointing , and other questions
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Q1. Salary dissuasion,
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Q1. Work experience
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Q2. Last company details and qualifications
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Q1. Brick test compressive strength, Over hand tank like columns dom zik etc.
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Q2. Quality test cement test , cube test , slump , temperature test curing HDPE pipe IS code life , Manhole , Pipe laying etc
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Q1. Salary dissuasion
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Q1. IS ans IEC standard testing process and methods.
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