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Beginning COBOL for Programmers is an entire, refined tutorial and modular experience reference on the COBOL programming language for established programmers. This book is for you in case you’re a developer who need to—or ought to—add COBOL to your repertoire. Perhaps you acknowledge the options launched by the current COBOL experience catastrophe, or are working in a mission essential enterprise which retains legacy COBOL functions. Regardless of your state of affairs, Beginning COBOL for Programmers meets your needs as a longtime programmer shifting to COBOL.
Beginning COBOL for Programmers consists of full protection of ANS eighty 5 COBOL choices and strategies, along with control buildings, state of affairs names, sequential and direct entry info, data redefinition, string coping with, decimal arithmetic, subprograms, and the report writer. The last word chapter contains a substantial introduction to object-oriented COBOL.
Benefiting from over one hundred occasion packages, you’ll acquire an in depth introduction to the core and superior choices of the COBOL language and may research to make use of these by means of full and diversified exercises. For many who've inherited some legacy COBOL, you’ll have the power to understand the COBOL idioms, understand the constructs, and acknowledge what's occurring inside the code you’re working with.
Instantly’s enterprise software builders will uncover that COBOL experience open new—or earlier—doorways, and this in depth COBOL reference is the book that may enable you to buy and develop your COBOL experience.
What youll learnThe fundamentals of COBOL and its control structuresHow to declare and manipulate data, along with tabular dataHow to cope with sequential, listed, and relative info
One of the simplest ways to SORT data and use Enter and Output procedures
How one can SEARCH tabular data
Strategies to make use of contained and exterior subprograms to create modular packages
Straightforward strategies to make use of the COBOL Report Writer
One of the simplest ways to write down ISO 2002 object-oriented COBOL packages
Who this book is forThis book is for established programmers wanting for a COBOL tutorial and modular experience reference in a single helpful book. Whether or not or not you may need inherited some legacy COBOL and want to deal with it, otherwise you’ve gotten a current COBOL enterprise in entrance of you, the tutorial and experience reference will present assist to realize COBOL.
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