Assist Click Java Developer Interview Questions and Answers

There were 90 questions that need to solved in 60 min. Only eligible to next round if qualified in this round

Q1. Overriding in java
Ans. 
Overriding in Java allows a subclass to provide a specific implementation of a method that is already provided by its superclass.
• Inheritance is a key concept in overriding, where a subclass inherits methods from its superclass.

• To override a method, the method in the subclass must have the same name, return type, and parameters as the method in the superclass.

• The @Override annotation can be used to ensure that a method ...read more
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Q2. Inheritance in java
Ans. 
Inheritance in Java allows a class to inherit properties and behaviors from another class.
• Allows for code reusability and promotes the concept of 'is-a' relationship

• Subclass inherits fields and methods from superclass

• Can override methods in subclass to provide specific implementation

• Super keyword is used to access superclass methods and fields

• Example: class Dog extends Animal {}
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Q1. Introduction of yourself
Ans. 
I am a software developer with 5 years of experience in Java, Python, and SQL.
• Experienced in Java, Python, and SQL programming languages

• Worked on developing web applications using frameworks like Spring and Django

• Familiar with database management systems like MySQL and PostgreSQL
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Q2. SQL based questions
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Q1. Suggests few places in Hyderabad
Ans. 
Hyderabad is a vibrant city with a mix of historical landmarks, modern attractions, and delicious food options.
• Charminar - iconic monument in the heart of the city

• Golconda Fort - historic fort with stunning architecture

• Hussain Sagar Lake - picturesque lake with a giant Buddha statue

• Ramoji Film City - world's largest film studio complex

• Birla Mandir - beautiful temple dedicated to Lord Venkateswara
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Q2. Favourite tv show
Ans. 
My favourite TV show is Game of Thrones.
• Epic fantasy series with complex characters and storylines

• Based on the book series 'A Song of Ice and Fire' by George R.R. Martin

• Known for its shocking plot twists and intense battles
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Aptitude test based on quantitative,logical,dsa,java,python mcqs

Q1. Asked about projects. Quite aloberately.
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Q2. What is authorization and authentication?
Ans. 
Authentication verifies the identity of a user, while authorization determines what actions they are allowed to perform.
• Authentication confirms the identity of a user through credentials like passwords or biometrics.

• Authorization determines the level of access a user has to resources or actions.

• Example: Logging into a system with a username and password is authentication, while being able to view or edit specific files
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Aptitude,Python,java,dbms snippets

Q1. 3 SQL basic questions
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Q2. 2 python codes and algorithms
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Q1. SQL group by, Java opps
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