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5,054 fresher engineer interview questions shared by candidates

What is Java, and what are its key features?Explain the difference between JDK, JRE, and JVM.What is the main difference between abstract classes and interfaces in Java?How is memory managed in Java? Explain the concepts of stack and heap.What are the access modifiers in Java, and what do they mean (e.g., public, private, protected, default)?What is the difference between "==" and ".equals()" when comparing objects in Java?How does Java support multithreading, and what are the benefits of using threads?What is the difference between a checked exception and an unchecked exception in Java? Give examples of each.Explain the concept of method overloading and method overriding in Java.What is a JavaBean, and what are its conventions?
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A4 Analyst, Fresher

Interviewed at Capgemini

4.2★
Sep 30, 2023

What is Java, and what are its key features?Explain the difference between JDK, JRE, and JVM.What is the main difference between abstract classes and interfaces in Java?How is memory managed in Java? Explain the concepts of stack and heap.What are the access modifiers in Java, and what do they mean (e.g., public, private, protected, default)?What is the difference between "==" and ".equals()" when comparing objects in Java?How does Java support multithreading, and what are the benefits of using threads?What is the difference between a checked exception and an unchecked exception in Java? Give examples of each.Explain the concept of method overloading and method overriding in Java.What is a JavaBean, and what are its conventions?

Aptitude Questions : Q1)Write a code to print christmas tree?(Language we know ) Q2)Write a code to Print month and its no of days in accordance with the user(Suppose user enters 7 then we have to print January to july and its no of days(SIMPLE !Isn't it?) ) Q3)There were only 2 arithmetic question(I don't remember ) Q4) write a SQL to print 2nd highest salary Q5)There was table with birth dates given and the query was to find employees aged between 30 to 40 Q6)What is BETWEEN in SQL? Q7)How many instances of Abstract class can be made?
avatar

Internship(Freshers)

Interviewed at Cuelogic Technologies

4.1★
Dec 26, 2016

Aptitude Questions : Q1)Write a code to print christmas tree?(Language we know ) Q2)Write a code to Print month and its no of days in accordance with the user(Suppose user enters 7 then we have to print January to july and its no of days(SIMPLE !Isn't it?) ) Q3)There were only 2 arithmetic question(I don't remember ) Q4) write a SQL to print 2nd highest salary Q5)There was table with birth dates given and the query was to find employees aged between 30 to 40 Q6)What is BETWEEN in SQL? Q7)How many instances of Abstract class can be made?

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