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0
votes
Is ++ operator is thread-safe in Java?
answered
Jan 24, 2020
in
JAVA
#java-safe-thread
Java-questions-answers
0
votes
Difference between a = a + b and a += b ?
answered
Jan 24, 2020
in
JAVA
#java-variable
Java-questions-answers
0
votes
Can I store a double value in a long variable without casting?
answered
Jan 24, 2020
in
JAVA
#java-double-value
Java-questions-answers
0
votes
What will this return 3*0.1 == 0.3? true or false?
answered
Jan 24, 2020
in
JAVA
#java-variable
Java-questions-answers
0
votes
Which one will take more memory, an int or Integer?
answered
Jan 24, 2020
in
JAVA
#java-memory
Java-questions-answers
0
votes
Why is String Immutable in Java?
answered
Jan 24, 2020
in
JAVA
#java-string
Java-questions-answers
0
votes
Can we use String in the switch case?
answered
Jan 24, 2020
in
JAVA
#java-switch-case
Java-questions-answers
0
votes
What is constructor chaining in Java?
answered
Jan 24, 2020
in
JAVA
#java-constructor
Java-questions-answers
0
votes
What is The difference between Serial and Parallel Garbage Collector?
answered
Jan 24, 2020
in
JAVA
#serial-vs-parallel-garbage
Java-questions-answers
0
votes
What is the size of an int variable in 32-bit and 64-bit JVM?
answered
Jan 24, 2020
in
JAVA
#jvm-size
Java-questions-answers
0
votes
A difference between WeakReference and SoftReference in Java?
answered
Jan 24, 2020
in
JAVA
#weakreference
#softreference
Java-questions-answers
0
votes
How do WeakHashMap works?
answered
Jan 24, 2020
in
JAVA
#weakhashmap
Java-questions-answers
0
votes
What is -XX:+UseCompressedOops JVM option? Why use it?
answered
Jan 24, 2020
in
JAVA
#usecompressedoops
Java-questions-answers
0
votes
How do you find if JVM is 32-bit or 64-bit from Java Program?
answered
Jan 24, 2020
in
JAVA
#jvm-size
Java-questions-answers
0
votes
What is the maximum heap size of 32-bit and 64-bit JVM?
answered
Jan 24, 2020
in
JAVA
#jvm-size
Java-questions-answers
0
votes
What is the difference between JRE, JDK, JVM and JIT?
answered
Jan 24, 2020
in
JAVA
#jvm
#jit
#jre
#jdk
Java-questions-answers
0
votes
Explain Java Heap space and Garbage collection?
answered
Jan 24, 2020
in
JAVA
#garbage-collection
Java-questions-answers
0
votes
Can you guarantee the garbage collection process?
answered
Jan 24, 2020
in
JAVA
#garbage-collection
Java-questions-answers
0
votes
How do you find memory usage from Java program? How much percent of the heap is used?
answered
Jan 24, 2020
in
JAVA
#java-heap
#heap-use
Java-questions-answers
0
votes
What is the difference between stack and heap in Java?
answered
Jan 24, 2020
in
JAVA
#java-stack
Java-questions-answers
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