Can we call callouts from batch apex?

1 Answer

Answer :

Ans: Yes we can call. 

Related questions

Description : How many callouts we can call in batch apex?

Last Answer : Ans: Batch executions are limited to one callout per execution.

Description : Can we call another batch apex from batch apex?

Last Answer : Ans: Yes you can call a batch apex from another batch apex .Either in start method or in finish method you can call other batch

Description : What is purpose of start method in batch apex?

Last Answer : Ans: It collect the records or objects to be passed to the interface method execute.

Description : What is the need of batch apex?

Last Answer : Ans: By using Batch apex classes we can process the records in batches in asynchronously. 

Description : How many callouts we can call in batch apex?

Last Answer : Batch executions are limited to one callout per execution.

Description : Can we call callouts from batch apex?

Last Answer : Yes we can call.

Description : How many batch jobs can be added to queue?

Last Answer : Ans: Queued counts toward the limit of 5. 

Description : How to track the details of the current running Batch using BatchableContext?

Last Answer : Ans: You can check the AsyncApexJob.Status using the JobId from the Database.BatchableContext. 

Description : What is the maximum size of the batch and minimum size of the batch ?

Last Answer : Ans: The default batch size is 200 records. min? max? 

Description : Batch is synchronous or Asynchronous operations?

Last Answer : Ans: Asynchronous operations. 

Description : What are the transaction limitations in apex?

Last Answer : Ans: Each execution of a batch Apex job is considered a discrete transaction. For example, a batch Apex job that contains 1,000 records and is executed without the optional scope parameter from ... but the second fails, the database updates made in the first transaction are not rolled back.

Description : What are the soql limitations in apex?

Last Answer : Ans: Total number of records retrieved by SOQL queries-50,000 

Description : When a BatchApexworker record is created?

Last Answer : Ans: For each 10,000 AsyncApexJob records, Apex creates one additional AsyncApexJob record of type BatchApexWorker for internal use.

Description : What is AsyncApexJob object?

Last Answer : Ans: AsyncApexJob is Represents an individual Apex sharing recalculation job. Use this object to query Apex batch jobs in your organization.

Description : What is Database.AllowCallouts?

Last Answer : Ans: To use a callout in batch Apex, you must specify Database.AllowsCallouts in the class definition. For example: global class SearchAndReplace implements Database.Batchable, Database.AllowsCallouts ... } Callouts include HTTP requests as well as methods defined with the webService keyword.

Description : What is Database.State full interface?

Last Answer : Ans:To maintain variable value inside the Batch class, Database.Stateful is used. 

Description : What is the Database.BatchableContext?

Last Answer : Ans: BatchableContext Interface is Represents the parameter type of a batch job method and contains the batch job ID. This interface is implemented internally by Apex.

Description : What is the scope of execute method?

Last Answer : Ans: The maximum value for the optional scope parameter is 2,000 

Description : How many times execute method is called?

Last Answer : Ans: Execute method is called for each batch of records. 

Description : What is the use of execute method? 

Last Answer : Ans: Contains or calls the main execution logic for the batch job. 

Description : What is the iterable?

Last Answer : Ans: If you use an iterable, the governor limit for the total number of records retrieved by SOQL queries is still enforced.

Description : What is the Database.QueryLocator?

Last Answer : Ans: If we use a Database.QueryLocator, the governor limit for the total number of records retrieved by SOQL queries is bypassed. (Default 50,000 It allow up to 50 million records). 

Description : Define the methods in batchable interface?

Last Answer : Ans: Start: global Database.Querylocator start (Database.BatchableContext bc){} Execute: global void execute(Database.BatchableContext bc,List ){} Finish: global void finish(Database.BatchableContext bc) {}

Description : What is Database.Batchable interface?

Last Answer : Ans: The class that implements this interface can be executed as a batch Apex job. 

Description : Can we call another batch apex from batch apex?

Last Answer : Yes you can call a batch apex from another batch apex .Either in start method or in finish method you can call other batch

Description : .What is purpose of start method in batch apex?

Last Answer : It collect the records or objects to be passed to the interface method execute.

Description : What is the need of batch apex?

Last Answer : By using Batch apex classes we can process the records in batches in asynchronously.

Description : Every call to publish() will return a class that conforms to the __________ interface. a) Batch b) Client c) Server CSE-R17.BLOGSPOT.COM d) Future

Last Answer : Future

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Last Answer : I know this isn’t strictly what you’re asking, but you don’t have to have a tagine to make tagine. Other types of cooking vessels will do.

Description : What is the biggest batch of crap anyone has ever sold you?

Last Answer : The Obama presidency.

Description : If I make too much cheese filling for a batch of stuffed shells, can I freeze the rest?

Last Answer : I have frozen cottage cheese with only marginal success. It tasted OK but the texture was weird…very watery. It can’t hurt to try. I just removed a little from the top of the container to allow for expansion and popped it in the freezer.

Description : What's a good tool for batch renaming a whole folder of files on a Windows 7 PC?

Last Answer : metamorphose 2 http://file-folder-ren.sourceforge.net/index.php?page=Download

Description : How can I add an ELSE to this batch script?

Last Answer : answer:Doesn’t ELSE require an IF to go along with it? It’s been a looooong time since I wrote batch scripts, but have you tried: IF tasklist /nh /fi “imagename eq explorer.exe” | find /i “explorer.exe” >nul && ( echo Explorer.exe is running) ELSE (echo Explorer.exe is not running) ??

Description : How can I batch download a bunch of pictures from Twitter?

Last Answer : You can’t unless it’s your own account. Why not just do it one by one?

Description : Why isn't this batch script working?

Last Answer : What’s the shell? Is that windows cmd? Any details to the parse error ? Does “not ask to overwrite” mean don’t overwrite, or you don’t want it to stop and ask you the question?

Description : Help with this batch script?

Last Answer : answer:Try writing this at a DOS prompt and see if it gives you any ideas about how you can format your directory name: echo %date:~10,4%%date:~4,2%%date:~7,2% When I run that it gives me: 20110924 (for ... , then of course you'll need to modify the parsing of the Echo command. I know you can do it.

Description : Simple way to add a GUI to batch script, or similar?

Last Answer : I think you might want to use http://www.horstmuc.de/ui.htm. Enjoy.

Description : Shut down all network computers via batch script?

Last Answer : answer:I recently did this because we had an issue with our Generator not cutting over. Once the UPS runs out, hard loss of power will affect hard drives, system boards, cache batteries, ... or maliciously executed. PM me if you need more info. Both are free. WMIC commands SysInternals psshutdown

Description : Why won't this batch script work?

Last Answer : answer:outputting your variables before you check the loop would probably get you closer and let you know where the problem lies… You may also want to reverse your checks… check for your loop condition and then check for your continuation… so loop always gets checked first.

Description : Help editing a batch script?

Last Answer : answer:It looks like WallpaperStyle is the setting. Determines how the desktop bitmap is displayed on the desktop if the bitmap is not tiled 0 Center the bitmap on the desktop. 2 Stretch the ... vertically and horizontally to fit the desktop. http://technet.microsoft.com/en-us/library/cc978626.aspx

Description : Is there a batch command to type flename to a document?

Last Answer : Maybe it's just me but it's not clear exactly what you want to do, at least to me. You want to end up with a list of files in a document? Like a text document of some sort? That's the part I ... don't get that part either. Maybe I'm just dense but I really don't understand what you're trying to do.

Description : Is there a batch/CMD command to create shortcuts?

Last Answer : answer:Is vbscript an option? I’ve never done it with a command line. Can’t find an example right now, but I know I have automated shortcut creation with vbscript. There is probably an example here: http://technet.microsoft.com/en-us/scriptcenter/default.aspx

Description : How can I get a batch file to type the current time/date to a text file?

Last Answer : Check out AutoHotKey and you’ll be amazed at what you can do that’s even better than batch files. And simpler, too.

Description : Is there a batch command to do this?

Last Answer : answer:If its on a linux machine, you could easily do it with a shell script, and simply just have it create a text file (if applicable), and append that file to add the word/string on each line. I’m sure you could do the same with a batch file in windows..just dont know on that one.

Description : Mac software that BATCH-converts avi to mp4?

Last Answer : answer:Handbrake. — You can use the Queue from the GUI, or probably better would be to use the Command-Line Inteface it offers.

Description : Is there a way to use batch files to enable and disable automatic updates service?

Last Answer : answer:They can be on Manual and still able to use the Windows Update site, but they need to be Started (running) before you browse to it. (I've done it) I think your problem may be ... starts BITS before enabling, then starting Windows Update. Of course the stop script should be in reverse order)

Description : Whats a free batch video converter?

Last Answer : Ease I use their audio converter, and I like it very much. I haven’t tried the video converter but I trust the brand.

Description : Transporting a big batch of items from England to Australia.

Last Answer : it used to be tea-chests! slowboat! but now just pack em all in a nice cardboard box and send em airfreight. It's really expensive but always has been and cheaper than the old days. It takes about 7- ... drop it off at the post, fill up a customs form and it's airfreighted like all the other mail.

Description : DOS batch file that prints out contents of a folder in notepad?

Last Answer : You must not have looked very hard :) First result on Google when searching for: contents of a folder into a notepad text file.

Description : Does anyone know of a quick way to give a whole batch of photos a "Rounded Corner" effect?

Last Answer : Use layers and a mask