Asked by: Niria Astarbe
technology and computing programming languages

What causes an infinite loop in Java?

Last Updated: 23rd April, 2020

An infinite loop occurs when a condition alwaysevaluates to true. Usually, this is an error. For example, youmight have a loop that decrements until it reaches 0. Mostof the times, it's because the variables used in the condition arenot being updated correctly, or because the loopingcondition is in error.

Click to see full answer.

Keeping this in consideration, what is an infinite loop explain with an example?

An infinite loop (sometimes called an endlessloop ) is a piece of coding that lacks a functional exit sothat it repeats indefinitely. Usually, an infinite loopresults from a programming error - for example, where theconditions for exit are incorrectly written.

Additionally, when would you use an infinite loop? Infinite loops are most often used when theloop instance doesn't have the termination test at the topor the bottom, in the simplest case. This tends to happen whenthere is two parts to the loop: code that must execute eachtime, and code that must only execute between eachiteration.

Secondly, how do you stop infinite loops?

Here are some notes to bear in mind to help you avoidinfinite loops:

  1. The statements in the for() block should never change the valueof the loop counter variable.
  2. In while() and do…while() loops, make sure you have atleast one statement within the loop that changes the value of thecomparison variable.

Why do endless loops occur?

An infinite loop (or endless loop)is a sequence of instructions in a computer program whichloops endlessly, either due to the loop having noterminating condition, having one that can never be met, orone that causes the loop to start over. Busy wait loopsare also sometimes called "infinite loops".

Related Question Answers

Zakir Metzdorf


How is an infinite loop created?

The Infinite Loop in C. A loop thatrepeats indefinitely and never terminates is called an Infiniteloop. Most of the time we create infinite loops bymistake. Infinite loops are commonly used in programs thatkeep running for long periods of time until they are stopped likethe web server.

Maddalena Osenbruck


What is the Do While loop syntax?

The do while loop checks the condition at the endof the loop. This means that the statements inside theloop body will be executed at least once even if thecondition is never true. The do while loop is an exitcontrolled loop, where even if the test condition is false,the loop body will be executed at least once.

Ayose Pompetzki


What is an infinite loop in Java?

An infinite loop occurs when a condition alwaysevaluates to true. Usually, this is an error. For example, youmight have a loop that decrements until it reaches 0. Thisis a silly example, but it's common for infinite loops toaccidentally occur.

Emerio Innocenzi


What is meant by an infinite loop?

An infinite loop is an instruction sequence thatloops endlessly when a terminating condition has not beenset, cannot occur, and/or causes the loop to restart beforeit ends. An infinite loop is also known as an endlessloop.

Lily Banacloche


How do you stop an infinite loop?

If you want to just pause your infinite loop inTurbo C then press the BREAK . If you want to get back tothe editor of your program in Turbo C then press CTRL +BREAK . It will return back to editing your program. Thereis no way to stop an infinite loop.

Albertas Jadrihinsky


Is while loop infinite?

Infinite Loops
A common infinite loop occurs when the conditionof the while statement is set to true . Below is an exampleof code that will run forever. It is not necessary to test anyinfinite loops. An infinite loop will run forever,but the program can be terminated with the breakkeyword.

Iziar Knopper


What loop means?

In computer programming, a loop is a sequence ofinstruction s that is continually repeated until a certaincondition is reached. Typically, a certain process is done, such asgetting an item of data and changing it, and then some condition ischecked such as whether a counter has reached a prescribednumber.

Tudor Villa


What is empty loop?

An empty loop is a loop which has anempty body, e.g.

Yazid PestaƱa


How do you stop an infinite loop in C++?

To stop your code going into infiniteloop, you have to use either break statement or you can use theconcept of exception handling using try,catch, throw etc. Ifsuddenly you program runs in infinite loop, then usectrl+pause/break.

Shakil Gehrs


What is a count controlled loop?

A count-controlled repetition will exitafter running a certain number of times.Count-controlled repetition is often called definiterepetition because the number of repetitions is known before theloop begins executing.

Mouhsine Barthelmie


What is meant by nested loop?

A nested loop is a loop within aloop, an inner loop within the body of an outer one.Then the second pass of the outer loop triggers the innerloop again. This repeats until the outer loopfinishes. Of course, a break within either the inner or outerloop would interrupt this process.

Soraida Grutters


What is an infinite loop in C++?

Infinite for loop in C++
A loop is said to be infinite when itexecutes repeatedly and never stops. This usually happens bymistake. When you set the condition in for loop in such away that it never return false, it becomes infiniteloop.

Jerrod Arnaus


What is infinite recursion?

infinite recursion (countable and uncountable,plural infinite recursions) (programming) Anyrecursion that continues without end.

Nihat Bockenhauer


What is the need for an infinite loop in embedded systems?

The infinite loop is necessary because theembedded software's job is never done. It is intended to berun until either the world comes to an end or the board is reset,whichever happens first. In addition, most embedded systemshave only one piece of software running on them.

Gabor Cupeiro


Can FOR loops be infinite Python?

An infinite loop that never ends; it never breaksout of the loop. So, whatever is in the loop getsexecuted forever, unless the program is terminated. For certainsituations, an infinite loop may be necessary. A very basicway of creating an infinite loop in Python is to usea while statement.

Wijdane Avivar


What is the difference between break and continue?

The major difference between break and continuestatements in C language is that a break causes theinnermost enclosing loop or switch to be exited immediately. Thecontinue statement is used when we want to skip one or morestatements in loop's body and to transfer the control to the nextiteration.

Armine Franc


What does while 1 mean in Python?

In most computer programming languages, a whileloop is a control flow statement that allows code to be executedrepeatedly based on a given boolean condition. The booleancondition is either true or false. while(1) It is aninfinite loop which will run till a break statement is issuedexplicitly.

Ervigio Fonk


What is infinite recursion in Java?

Infinite recursion is the non-terminatingexecution of a block of code. Infinite recursion is usuallycaused by a bug in code. An incorrect recursive functionthat one might write to try to solve this problem is something likethis: int sum(int n) {

Sfia Tewis


Why must the value chosen for use as a sentinel be carefully selected?

The advantage of using a sentinel is that theprogram knows that when it has reached the sentinel, it canstop the loop. Why must the value chosen for use as a sentinelbe carefully selected? It must be distinctive so thatthe program will not recognize the value as a "regular"value which could cause errors.