Top 1000+ Java Interview Questions and Answers Pdf - 1
Does Java support pointers?
Java doesn’t support the use of pointers as their improper handling causes memory leaks and compromises the reliability.
What are wrapped classes?
Wrapped classes are classes that allow primitive types to be accessed as objects.
What is the difference between a class and an object?
A class is a definition or prototype whereas an object is an instance or living representation of the prototype.
How Java enabled high performance?
Java uses Just In Time compiler to enable high performance.
Just-In-Time compiler is a program that runs Java bytecode, which is a program that contains instructions that must be interpreted into instructions that can be sent directly to the processor.
What is JTI compiler?
Just In Time compiler: it is used to improve the performance.
JIT compiles parts of the byte code that have similar functionality at the same time, and hence reduces the amount of time needed for compilation.
Here the term compiler refers to translator from the instruction set of a Java virtual machine (JVM) to the instruction set of a specific CPU.
- Java Interview Questions and Answers
- Top 1000+ Java Interview Questions and Answers Pdf
- Top 500+ Advanced Java Interview Questions 2020-2021
- Java Interview Questions and Answers for Freshers Pdf
- Java Interview Questions and Answers for Experienced Pdf
- Java Programming Basics Interview Questions
- Java OOPS Interview Questions for 3 years experienced
- Basic Java Programs Asked in Interview with Answers Pdf
- Java Programming Interview Questions and Answers
- C | C++ | Java Interview Questions and Answers
7000+ TNPSC Group 1, 2, 4, VAO Indian Economy Study Materials Pdf More
7000+ Gate Computer Science Engineering Previous Year Questions More
7000+ Fill in the Blanks with Suitable Homonyms More
7000+ Fill in the Blanks with Suitable Homophones More
Power Semiconductor Device and Integrated Circuits MCQ Questions Pdf More
1000+ Bank Reasoning Questions with Answers More
Civil Engineering RCC Structures Design Interview Questions & Answers More
100+ Trains Problems for Bank Exams Pdf More
Earth and Universe Study Materials for TNPSC Questions More
TNPSC Group 4 Last 10 Years Question Papers with Answers Pdf More