Discovery Inc Java Developer Interview Questions and Answers

Q1. They asked about oops
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Given a program on repeating occurence in a array

Q1. Technical questions based on your skills
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Basic quants,computer networks and grammer

Q1. The first round was technical, they asked about basic to advance concepts of java and spring boot
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Q2. Difference between collecion and collections? questions based on data structures and collection
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Q3. What is dependency injection and how to achieve that? and what is Inversion of control?
Ans. 
Dependency injection is a design pattern that allows objects to receive dependencies rather than creating them.
• Dependency injection is a way to achieve loose coupling between objects.

• It allows for easier testing and maintenance of code.

• There are three types of dependency injection: constructor injection, setter injection, and interface injection.

• Inversion of control is a principle that states that the control of object...read more
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All the apti tpics were asked,totally 98 questions30 apti
other related to software

Q1. Technical skills
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Q2. Interpersonal skills
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Q1. About yourself,
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Q2. Expectations on salary
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I don't really really for aptitude

Q1. Oops, dsa, sdlc
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Q2. Project, dbms, pattern printing
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Q3. What is inheritance and implementation
Ans. 
Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class. Implementation is the process of defining the methods and behaviors of a class.
• Inheritance allows a class to inherit attributes and methods from another class, promoting code reusability.

• Implementation involves writing the actual code for the methods and behaviors defined in a class.

• Example: Cla...read more
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Q1. Self introduction
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Q2. Your strength, weeknesss, where do you in next 5 years
Ans. 
My strength is problem-solving, weakness is time management, and in the next 5 years, I aim to become a lead developer.
• Strength: Strong problem-solving skills - I enjoy tackling complex issues and finding efficient solutions.

• Weakness: Time management - I sometimes struggle with prioritizing tasks and meeting deadlines.

• Future goal: To become a lead developer - I plan to enhance my technical skills, take on more responsi
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SHL platform, choose the best answer form cse concept,apti,

Q1. Face to face in college campus
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Q1. It only for clearing the technical round
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2 Questions - 1 graph and one basic

Q1. 2 basic coding questions and questions on OS and DBMS
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