1) Editor –To type your program into, a notepad could be used for this 2) Compiler –To convert your high language program into native machine code 3) Linker –To combine different program files reference in your main program together. 4) Loader –To load the files from your secondary st...
Make sure to prepare for the above-mentioned interview questions on exception handling in Java before appearing for your upcoming interview. You can also look at some of theTop Java Programming Interview Questions and Answers. Apart from these, most tier-1 companies tend to ask a few other inte...
Write a Java program to print all permutations of a string. You’ll need to use recursion to find all the permutations of a string. For example, the permutations ofAABareAAB,ABAandBAA. You also need to useSetto make sure there are no duplicate values. Learn more aboutfinding all the pe...
JSP is an integral part of Java EE. If you are giving an interview for a web developer, then having good knowledge of JSP is very important. This post contains a list of 35 JSP interview questions with answers. Please make sure to bookmark it because I will be kept on adding more to...
Yes, you can overload the main() method by defining multiple versions with different parameter lists. However, public static void main(String[] args) is the only method from which a program can start. Other overloaded methods will not be called automatically by the JVM at runtime. ...
We’ve brought together a team of highly skilled Java experts to create a set of ready-made Java programming questions you can use in your interview process.These Java interview questions have everything you need for a face-to-face interview with prospective developers: possible right and wrong...
It is a programming concept that allows running multiple tasks within one single program in a concurrent manner. 4) When and by whom was Java developed? Java was developed in 1995 by James Gosling. Top Java Interview Questions and Answers – Set 2 1) What do JVM, JRE, and JDK stand for...
Java Interview Questions/Java面试题 . What is transient variable? Transient variable can't be serialize. For example if a variable is declared as transient in a Serializable class and the class is written to an ObjectStream, the value of the variable can't be written to the stream instead ...
2. Why pointers are not used in Java? Java doesn’t use pointers because they are unsafe and increases the complexity of the program. Since, Java is known for its simplicity of code, adding the concept of pointers will be contradicting. Moreover, since JVM is responsible for implicit memory...
Java Interview Questions Part 7 What are the functions of the JDBC Connection interface? TheConnection interfacemaintains a session with the database. It can be used for transaction management. It provides factory methods that return the instance of Statement, PreparedStatement, CallableStatement, and ...