Redis The Definitive Guide Data Modeling Caching And Messaging
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Redis: The Definitive Guide
Author: Jay Kreibich
language: en
Publisher: O'Reilly Media, Incorporated
Release Date: 2013-06-15
Written by the Redis dream team—including its creator, key developers, and the community itself—this book provides the details you need to implement this advanced key-value data store quickly and discerningly. Database administrators, architects, and programmers will learn how to work with different data structures in Redis, how to handle memory, replication, and the cache itself, and how to implement messaging, using just the shell or programming APIs in Ruby, Python, and JavaScript. Whether you’re new to Redis or have been using this data store for some time, Redis: The Definitive Guide will show you the best programming patterns and practices for building high-performance, high volume applications with Redis, one of the most popular of the tools put under the rubric of NoSQL. You’ll also get a collection of recipes to help you solve scores of common problems. Discover why Redis is one of the most popular solutions to deal with big data problems.
A Guide to Java Interviews
Unlock Your Next Java Role: A Guide to Java Interviews Navigating the competitive landscape of Java interviews requires more than just coding skills – it demands strategy, deep technical understanding, and effective communication. Whether you're an aspiring junior developer or a seasoned senior engineer, A Guide to Java Interviews is your comprehensive companion to mastering the entire interview process and landing your dream job. This guide dives deep into the essential knowledge domains critical for success: Laying the Foundation: Understand the modern interview process, craft a winning, ATS-optimized resume highlighting quantifiable achievements, and build a strategic preparation plan tailored to your target roles and experience level. Mastering Core Java: Solidify your grasp of fundamentals like JVM/JDK/JRE distinctions, primitive vs. reference types, String handling intricacies (including immutability and the String Pool), OOP pillars (Encapsulation, Inheritance, Polymorphism, Abstraction), exception handling best practices, the Collections Framework (List, Set, Map implementations and trade-offs), and essential Java 8+ features like Lambdas, Streams, and the new Date/Time API. Conquering Data Structures & Algorithms (DSA): Move beyond theory to practical application. Understand complexity analysis (Big O), master core data structures (Arrays, Linked Lists, Stacks, Queues, Hash Tables, Trees, Heaps, Graphs), and learn essential algorithms (Sorting, Searching, Recursion, Dynamic Programming, Greedy) with Java implementations and interview-focused problem-solving patterns (Two Pointers, Sliding Window, Backtracking). Advanced Java, JVM Internals & Concurrency: Delve into JVM architecture, class loading, garbage collection mechanisms (including G1, ZGC), JIT compilation, multithreading fundamentals, synchronization (synchronized, volatile, Locks), the Executor Framework, concurrent collections, and common issues like deadlocks. Navigating the Ecosystem: Gain confidence discussing the dominant Spring Framework and Spring Boot, including IoC/DI, key modules (MVC, Data JPA, Security), persistence strategies (JDBC vs. ORM/Hibernate), transaction management (@Transactional), relational vs. NoSQL databases (including Redis and MongoDB), RESTful API design, microservices concepts, build tools (Maven/Gradle), and testing frameworks (JUnit/Mockito). Excelling in the Interview Room: Learn strategies for technical phone screens, online coding challenges, whiteboarding, system design rounds, and effectively answering behavioral questions using the STAR method. Understand how to evaluate offers, negotiate compensation, and foster continuous learning for long-term career growth. Packed with clear explanations, practical Java examples, comparison tables, and strategic advice, A Guide to Java Interviews equips you with the knowledge and confidence needed to demonstrate your expertise and stand out from the competition. Start preparing strategically and take the next step in your Java career!
AWS Certified SysOps Administrator – Associate Guide
An effective guide to becoming an AWS Certified SysOps Administrator Key FeaturesNot only pass the certification with confidence but also enhance your skills to solving real-world scenarios.A practical guide to getting you hands-on experience with application management, deployment, operation.Enhance your AWS skills with practice questions and mock tests.Book Description AWS certifications are becoming one of the must have certifications for any IT professional working on an AWS Cloud platform. This book will act as your one stop preparation guide to validate your technical expertise in deployment, management, and operations on the AWS platform. Along with exam specific content this book will also deep dive into real world scenarios and hands-on instructions. This book will revolve around concepts like teaching you to deploy, manage, and operate scalable, highly available, and fault tolerant systems on AWS. You will also learn to migrate an existing on-premises application to AWS. You get hands-on experience in selecting the appropriate AWS service based on compute, data, or security requirements. This book will also get you well versed with estimating AWS usage costs and identifying operational cost control mechanisms. By the end of this book, you will be all prepared to implement and manage resources efficiently on the AWS cloud along with confidently passing the AWS Certified SysOps Administrator – Associate exam. What you will learnCreate and manage users, groups, and permissions using AWS IAM servicesCreate a secure VPC with public and private subnets, Network Access Control, and security groupsGet started with launching your first EC2 instance, and working with itHandle application traffic with ELB and monitor AWS resources with CloudWatchWork with S3, Glacier, and CloudFrontWork across distributed application components using SWFUnderstand event-based processing with Lambda and messaging SQS and SNS in AWSGet familiar with AWS deployment concepts and tools including Elastic Beanstalk, CloudFormation and AWS OpsWorksWho this book is for If you are a system administrator or a system engineer interested in leveraging the AWS platform to deploy applications then, this book is for you. IT professionals interested in passing the AWS Certified Sysops Administrator will also benefit from this book. Some basic understanding of working AWS components would do wonders.