Download or read book Java Programming written by D. S. Malik and published by . This book was released on 2011 with total page 1036 pages. Available in PDF, EPUB and Kindle. Book excerpt: Designed for a first Computer Science (CS1) Java course, JAVA PROGRAMMING: FROM PROBLEM ANALYSIS TO PROGRAM DESIGN, 5e, International Edition will motivate your students while building a cornerstone for the Computer Science curriculum. With a focus on your students' learning, this text approaches programming using the latest version of Java, and includes updated programming exercises and programs. The engaging and clear-cut writing style will help your students learn key concepts through concise explanations and practice in this complex and powerful language.

Download or read book Operating System 101 written by WAGmob and published by WAGmob. This book was released on 2013-10-18 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt: ***** WAGmob: Over One million Paying Customers ***** WAGmob brings you, Simple 'n Easy, on-the-go learning ebook for "Operating System 101". The ebook provides: Snack sized chapters for easy learning. Designed for both students and adults. This ebook provides a quick summary of essential concepts in Operating System 101 by following snack sized chapters: Operating System Overview: • What is an Operating System? • Operating System Services • Evolution of Operating System Process in Operating System: • Process Introduction • Process state • Process Control Block • Context Switch • Operations on Processes • Scheduling Queues Scheduling in Operating System: • What is Scheduling? • Schedulers • Criteria for CPU Scheduling Algorithm • Non-Preemptive Vs. Preemptive Scheduling • Types of Scheduling Algorithms Scheduling Algorithm I: • First Come First Serve • Shortest Job First • Shortest Remaining Time First • What is Priority? • Non-preemptive Priority Scheduling • Preemptive Priority Scheduling Scheduling Algorithm II: • Round Robin Scheduling • Multiprocessor Scheduling • Time Sharing Multiprocessor Scheduling • Space Sharing Scheduling • Gang Scheduling Threads in Operating System: • What is a Thread? • User level Thread • Kernel level threads • Differences and Similarities between Threads and Processes • Inter-process communication • Message-Passing System Process Synchronization I: • Process Synchronization • How process synchronization is achieved? • Critical Section Problem • Solution to Critical Section Problem • Two Process Solutions • Semaphore • Binary Semaphore • Classic Problems of Synchronization Process Synchronization II: • Bounded Buffer Producer-consumer Problem • The Readers- Writers Problem • The Dining-Philosophers Problem Deadlock in Operating System I: • Deadlock • Necessary Conditions • Resource-Allocation Graph • Methods for Handling Deadlocks • Deadlock Avoidance • Banker's Algorithm Deadlock in Operating System II: • Example of Bankers Algorithm • Deadlock Detection • Detection Algorithm • Example of Detection Algorithm • Recovery from Deadlock Memory Management I: • Memory Management • Physical and Logical address • Overlays • Swapping • Contiguous Memory Allocation • Memory Allocation Method Memory Management II: • Sample Problem on Memory Allocation • Paging • Segmentation • Comparison between Paging and Segmentation Virtual Memory and Page Replacement: • Virtual Memory • Demand Paging • Page Fault • Page Replacement Technique • FIFO • Optimal Page Replacement Algorithm • LRU Page Replacement • Thrashing File System: • File concept • File Attributes • File Operations • Common File Types • File Access Methods • File Allocation Methods Disk Scheduling: • Disk Scheduling • First Come-First Serve (FCFS) • Shortest Seek Time First (SSTF) • SCAN • C-SCAN • LOOK About WAGmob ebooks: 1) A companion ebook for on-the-go, bite-sized learning. 2) Offers value for money (a lifetime of free updates). 3) Over One million paying customers from 175+ countries. WAGmob Vision : Simple 'n easy ebooks for a lifetime of on-the-go learning Visit us : www.wagmob.com Please write to us at [email protected]. We would love to improve this ebook.

Download or read book Big Data and Hadoop written by Wagmob and published by . This book was released on 2014-08-14 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt: This ebook provides a quick summary of essential concepts in Big Data and Hadoop by following snack sized chapters:Introduction to Big Data:• Introduction to Big Data• Sources of Big Data• Big Data Characteristics• Big Data Analytics• The Importance of Big DataBig Data in the Enterprise:• Big Data in the Enterprise• Data Processing and Analytics: The Old Way• Big Data Enterprise Model• Building a Big Data PlatformHadoop and Hadoop Infrastructure:• Hadoop• Why Hadoop?• How does Hadoop help?• Hadoop Infrastructure• How Data Model is Different?• How Computing Model is Different?• Hadoop frameworkHadoop Distributed File System (HDFS):• HDFS: Hadoop Distributed File System• HDFS: Files and Blocks• Replication• Hadoop: A master-slave architecture• HDFS: Data Placement and ReplicationMapReduce:• MapReduce• Typical large –data problem• MapReduce Paradigm - I• Word count example• MapReduce Paradigm – II• MapReduce – Jobs and tasks• MapReduce: A master-slave architecture• MapReduce Programming Model• MapReduce – word count mapper• MapReduce – word count reducer• MapReduce – word count main• MapReduce – running a jobRelationship between MapReduce and HDFS:• Relationship between MapReduce and HDFS• Clients, Data Nodes, and HDFS Storage• MapReduce workloads• Hadoop Fault Tolerance• Reading/Writing FilesHadoop and Databases:• Hadoop and Databases• Typical Datacenter Architecture• Adding Hadoop to the Mix• The Key Benefit• Flexibility: Complex Data ProcessingThe Hadoop Implementation:• Job Execution• Hadoop Data Types• Job Configurations• Input and Output FormatsScenarios for Using Hadoop and Hadoop Live Use Cases:• Scenarios for Using Hadoop• Orbitz: Major Online Travel Booking Service• Major National Bank• Leading North American Retailer• Netflix