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JAVA Interview Questions and Answers
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Questions
JAVA
0
votes
If you wanted to process a stream of names, extract the male names, and store them in a new list, what is the appropriate operation to be used?
asked
Jun 30, 2022
in
JAVA
by
sharadyadav1986
java8
java
0
votes
Differentiate between the Thread class and Runnable interface for creating a Thread?
asked
Jun 17, 2022
in
JAVA
by
sharadyadav1986
thread
class
java
0
votes
What is context switching?
asked
Jun 17, 2022
in
JAVA
by
sharadyadav1986
context-switching
0
votes
What are the states in the lifecycle of a Thread?
asked
Jun 16, 2022
in
JAVA
by
Robindeniel
thread-lifecycle
0
votes
What are the advantages of multithreading?
asked
Jun 16, 2022
in
JAVA
by
Robindeniel
multithreading-advantages
0
votes
Why must wait() method be called from the synchronized block?
asked
Jun 16, 2022
in
JAVA
by
Robindeniel
wait-method
0
votes
What is the purpose of wait() method in Java?
asked
Jun 16, 2022
in
JAVA
by
Robindeniel
wait-method
0
votes
What do you understand by inter-thread communication?
asked
Jun 16, 2022
in
JAVA
by
Robindeniel
thread-communication
0
votes
Differentiate between process and thread?
asked
Jun 16, 2022
in
JAVA
by
Robindeniel
java-process
java-thread
0
votes
What is the thread?
asked
Jun 16, 2022
in
JAVA
by
Robindeniel
thread
thread-java
0
votes
How many types of constructors are used in Java?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
java-constructors
0
votes
What are Brief Access Specifiers and Types of Access Specifiers?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
access-specifiers
0
votes
What is JDK? Mention the variants of JDK?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
jdk
jdk-method
0
votes
What happens when the main() isn't declared as static?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
main-method
0
votes
Differentiate between instance and local variables.
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
local-variables
instance-variables
0
votes
Can you implement pointers in a Java Program?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
pointers-implementation
0
votes
Define package in Java.
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
java-packages
0
votes
Define Singleton Classes in Java.
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
singleton-classes
0
votes
What is an object-oriented paradigm?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
object-oriented-paradigm
0
votes
Define Copy Constructor in Java
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
contuctors
+1
vote
What do you mean by aggregation?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
aggregation
0
votes
What is an Association?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
java-association
0
votes
Explain the expected output of the following code segment?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
java-output
0
votes
What is the default value stored in Local Variables?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
local-variables
0
votes
Will the program run if we write static public void main?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
static-public-void-main
0
votes
What are the Memory Allocations available in JavaJava?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
memory-allocations
0
votes
What is a ClassLoader?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
classloader
+1
vote
What do you get in the Java download file? How do they differ from one another?
asked
Jun 1, 2022
in
JAVA
by
SakshiSharma
java-download-file
0
votes
Stream operation iterations are internal over the source of elements.
asked
May 31, 2022
in
JAVA
by
Robin
stream-operation
0
votes
Each pipeline ends with a/an ____________.
asked
May 31, 2022
in
JAVA
by
Robin
java-pipeline
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