Wipro Java Software Engineer Interview Questions and Answers

They aptitude test to the team leader the question 1there answer to be fresher or beniger

Code is very basic they are you company provide to be company profit

Q1. HR question to be you are background they hr questions and answer the laber
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Q1. What is java? What is variable?
Ans. 
Java is a popular programming language used for developing various applications. A variable is a named memory location used to store data.
• Java is an object-oriented language

• It is platform-independent

• Variables in Java have a specific data type

• Variables can be assigned values and their values can be changed

• Example: int age = 25; String name = "John";
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Q2. What is inheritance? types of inheritance
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Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows code reuse and promotes code organization.

• There are different types of inheritance: single inheritance, multiple inheritance, multilevel inheritance, and hierarchical inheritance.

• Single inheritance involves a class inheriting from a single base class.

• Multiple inheritance involves...read more
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Q3. 1.Java is a high level language 2.java is a programme is called a set of instructions 3.java run time environment (jre) 4.java is a platform independent. Variable: A variable which is container that some d...read more
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Q4. Inheritance; 1.Acquring the properties of parent class to the child class with out changeing the properties of parent class is known as inheritance 2.inheritanc is a is relationship 3.extends keyword is us...read more
Ans. 
Inheritance is acquiring properties of parent class to child class without changing parent class properties. It is classified into 5 types.
• Inheritance is a way to reuse code and establish a relationship between classes

• The 'extends' keyword is used to implement inheritance in Java

• Examples of inheritance include a 'Car' class inheriting properties from a 'Vehicle' class

• Single level inheritance involves one parent class a...read more
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May I about you ? Which your qualification and which stream

Technical assignment in my project and my technical skills

Q1. Core java , html, css,sql
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Q2. Core java ,sql , html , css
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Q1. Java 8 oops spring spring boot rest api
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Q1. Java 8 spring stream api java oops rest api
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Q1. It was salary negotiation round which went good with a FAKE promise that the offer will be rolled out the next day which was also the last working day , they didnt roll the offer out with a lame excuse .
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Test duration = 30 minutes, Topics = numbers, HCF, LCM, Time and distance, Ages, Average and reasoning

Duration = 30 minutes, Topics = array, string, athematic operation, prime number etc.

Q1. Tell me about yourself?
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Q2. Are you team player?
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Round duration - 45 minutes
Round difficulty - Easy

Technical Interview round with questions on Java.

Q1. What is the JVM?
Ans. 
It is : 
A specification where working of Java Virtual Machine is specified. But implementation provider is independent to choose the algorithm. Its implementation has been provided by Oracle and other companies.
An implementation Its implementation is known as JRE (Java Runtime Environment).
Runtime Instance Whenever you write java command on the command prompt to run the java class, an instance of JVM is created.
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Q2. What are the different memory types in Java?
Ans. 
The memory in the JVM is divided into five different parts namely− 
Method area− The method area stores the class code − code of the variables and methods. 

Heap − The Java objects are created in this area. 

Java Stack− While running methods the results are stored in the stack memory. PC registers− These contain the address of the instructions of the methods. 

Native method stacks− Similar to Java stack...read more
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Q3. How can you transfer files without using the internet?
Ans. 
If you need to send files between Apple and Windows devices, you can share files offline using Bluetooth.
Most modern devices have Bluetooth capabilities designed to transmit data wirelessly between two nearby devices. Most of the time, it’s for music, but it can send files, too. Follow these steps:
Use your device’s Bluetooth menu to connect to a nearby receiver, be it a phone or computer.
Select the Send or Receive File...read more
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Round duration - 30 minutes
Round difficulty - Easy

HR round with typical behavioral problems.