Site Map
- Database Basics: selection, development, use
- Relational Model and Why It Doesn’t Matter
- Relational Model and Why It Matters
- Brief history of Relational Databases and Oracle novations
- Oracle RAC: Components of an OPS Database
- Hadoop Clusters
- User-Managed Backup and Recovery in Oracle Database 12C
- Fusion Tables: Definition and Short Description
- Graph-Like Data Models: full description with examples
- Relational Versus Document Model: advantages and disadvantages
- Data Models and Query Languages. What you need to know?
- ElasticSearch
- MongoDB
- Cassandra
- BigTable database overview
- Why NoSQL? Advantages over relational databases
- Database Systems We Considered
- The RDBMS in a Nutshell
- What Is iOS?
- What Is Android?
- The benefits of functional programming
- How to create Online Courses to Make Money?
- Choosing a database for your application: MySQL, Oracle, SQL Server or DB2?
- Microsoft Technologies That Yield High Availability
- High Availability Business Scenarios
- What Is a Service Level Agreement (SLA)?
- NoSQL case studies: overview of NoSQL database applications on practical examples
- What is NoSQL?
- Types of NoSQL Databases
- NoSQL Database vs. Relational Database
- Big Data and NoSQL: Characteristics and Architectural Trade-Offs
- Introduction to NoSQL Databases
- Business process diagrams and BPMN core elements analysis
- Business process classification and BPMN
- Understanding SQL and Database Basics
- Oracle's Regular Expression in SQL and PL/SQL by examples
- Grid Computing with Clusters
- Clustering Basics: scalability and difference from SMP machines
- Learning Programming Terminology
- Introduction to Cluster Framework
- What is High Availability? Main Concepts
- Business and Technology Benefits of Having DBaaS Enabled
- DBaaS deployment Issues in Cloud Computing
- Services Applicable to DBaaS
- DBaaS - A Special Case of Cloud Computing
- Cloud Computing: Definition and Classical View
- What is DaaS? Data as a Service...
- Packaged APEX Applications
- High Availability and Oracle solutions
- Spatial Information Management and Oracle solution benefits
- SQL - Structured Query Language and developer tools overview
- Introduction to ERP Systems
- Using XAMPP on local computer for Web developers
- The Evolution of Digital Media Storage and Management
- The Value Proposition for the Full Use of a Database for Digital Media
- What Is Different about Multimedia Data for SQL database designer?
- Oracle Databases: installation & tuning, administration
- RMAN: Backing Up Tablespaces
- RMAN: Backing Up the Entire Oracle Database
- Preparing to Run RMAN Backup Commands
- Rman: Configuring Informational Output
- RMAN: Maximum backup set size, piece size, rate, open files
- RMAN: Configuring backups encryption
- RMAN: Configuring Binary Compression
- Using Blockchain tables in Oracle Database 19c by examples
- Why Learn More About Oracle SQL?
- Avoiding Extent Allocation Delays When Creating Tables in Oracle 12C
- Creating Tablespaces to Maximize Performance for Oracle Database
- Oracle ASM - Automatic Storage Management
- Installing Oracle RAC and Creating an Oracle RAC Database
- Oracle Database Kernel Components for RAC
- Oracle RAC Networking Concepts and Components
- Oracle RAC Components full review
- Administrator- vs. Policy-Managed Databases for Oracle RAC
- Introduction to Oracle Real Application Clusters
- Oracle RAC Solution short review
- Historical Background of Oracle RAC
- RMAN: Using Block Change Tracking
- RMAN: Using Incrementally Updated Backups
- RMAN: Using Incremental Backups
- RMAN: Using Backup Sets or Image Copies
- RMAN: Setting the Degree of Parallelism with examples
- RMAN: Configuring the Archive Redo Logs’ Deletion Policy
- Configuring RMAN’s Backup Retention Policy
- RMAN: Setting the CONTROL_FILE_RECORD_KEEP_TIME Initialization Parameter
- RMAN: Using a Media Manager
- RMAN: Determining the Location for the Snapshot Control File
- RMAN: Using a Recovery Catalog
- RMAN: Backing Up Archive Redo Logs
- RMAN: Location of the Autobackup for Control File
- RMAN: Setting the Autobackup of the Control File
- Configuring the RMAN Backup Location
- RMAN: Setting Archive Redo Log Destination and File Format
- RMAN: Using Online or Offline Backups?
- RMAN: Specifying the Backup User
- Running the RMAN Client Remotely or Locally with example
- Starting RMAN for Oracle Database 12C
- Oracle Database 12C Backup: understanding RMAN
- Incomplete Recovery for Archivelog Mode Oracle Database 12C
- Complete Recovery for Archivelog Mode Oracle Database 12C
- Implementing a Hot Backup Strategy for Oracle Database 12C
- Cold Backup Making for Archivelog Mode Oracle Database 12C
- Cold-Backup Strategy for a Noarchivelog Mode Oracle Database 12C
- Oracle Database 12C: managing Tablespaces and Data files
- Oracle Database 12C: implementing Archivelog Mode
- Managing Oracle Database 12C Online Redo Logs
- Managing Oracle 12C Control Files with examples
- Oracle Database 12C Files in Support of Backup and Recovery Operations
- Stopping the Oracle Database 12C
- Starting the Oracle Database 12C
- How to connect to Oracle Database 12C
- Oracle Performance Tuning: Gathering Problem Information
- Oracle Performance Tuning Basics
- Isolating GC Buffer Busy Waits in Oracle Database 12c
- Troubleshooting and Tuning LOB Segment Performance in Oracle
- How to ensure the Oracle database security?
- Oracle Database and Security: is protection strong?
- Best Practices of Oracle Database with Real Application Clusters 12c High Availability
- Handling GC Buffer Busy Wait Events in Oracle 12c with ORAchk Utility
- Selecting Table Data Types Appropriately in Oracle Database 12c
- Creating password-authenticated users in Oracle 12c
- Choosing Oracle Database 12c Table Features for Performance
- Basic Oracle Database 12c Security: Authentication
- Matching Oracle 12c Table Types to Business Requirements
- Creating Oracle 12c Tablespaces to Maximize Performance
- Creating new Oracle Database 12c with Maximum Performance
- Recovering from Undo Tablespace Corruption in Oracle Database
- Issues with DTP, XA and Rollback Segments in an Oracle Database
- Overview of Undo Management in Oracle Database
- Oracle Database and Instance definition
- Restore Oracle Database 12c from an RMAN Backup
- Cloning Oracle Database 12c from Cold Backup
- View all users currently logged in Oracle Database on Linux server
- Powerful steps to Oracle Relational Database creating risk-free
- Terminating Oracle Database processes on Linux/Solaris server
- Overcoming Undo Tablespace Corruption in a Oracle Database
- How to view Oracle database processes running on the Linux server?
- Oracle 12c: a New Cloud Consolidation Era in IT
- Designing an Oracle Essbase Database
- Creating powerful application with Oracle Database
- Getting Started with Oracle Database 12c Release 2
- What Does Java Mean to an Oracle DBA?
- Oracle Endeca Web Acquisition Toolkit
- MySQL and MariaDB: installation, tuning, administration
- How to create User Account for connecting to MySQL Database
- How to choose Data Format for temporary unload from MySQL database?
- cmd_query() Query executing with MySQL Connector/Python
- MySQL Connector/Python: Basic Query Execution
- Using MySQL Connector/Python for connecting to MySQL DB
- MySQL Connector/Python: Introduction and Installation
- Installing MySQL 8 using YUM / APT
- MySQL Installation manual (binary & source)
- Determining characteristics of a MySQL database & its tables from Python
- MySQL Database optimization basic concepts
- Simple MySQL Querying from Python on examples
- Connecting with a MySQL database from Python
- Importing MySQL module for Python and accessing
- Choosing a Database for PHP
- Getting Started with MySQL: installing and working
- Introducing MySQL 8: new features and key opportunities
- Methods for Developing and Maintaining MySQL Databases with PHP
- Basic terms and definitions for the web developer: Database, Web Sites, User
- Interpreting DESCRIBE Output in MySQL
- General MySQL Database Architecture
- MySQL Database Overview
- Selecting a Platform for MySQL Server & tips for better performance
- MySQL 8 high availability: Group Replication & InnoDB Cluster
- Data science: data analysis, machine learning, Big Data
- A formalism for approaching the operation of single neurons in a network
- Neurons in the brain, and their representation in neuronal networks
- What and how the brain computes: introduction
- Collecting Data in Real Time, but Understanding It in Stale Time
- AI Ladder short review: main features and scope
- WEKA: brief description
- Mahout: brief description
- scikits.learn: brief description
- Avrot: brief description
- Protocol Buffers: brief description
- Thrift: brief description
- JSON: brief description
- BSON: brief description
- Google Refine: Definition and Short Description
- Tableau: Definition and Short Description
- What Is Business Intelligence (BI)?
- What Is R? ... and for what? Getting starting
- Oracle OLAP as a Cornerstone of BI
- Oracle Essbase Care and Maintenance: optimization & backup
- Understanding Deployment Options for reporting solution
- Desirable Functionality in Desktop-Based OLAP Reporting
- Desirable Functionality in Web-Based OLAP Reporting
- Types of OLAP Reports
- Best Practices for Implementing Data Discovery in General
- Importance of Data Science
- Future Trends in Analytics: Mobile, Real Time, Pervasive Visualization
- Data Science and Big Data
- Developing Analytical Capabilities with Oracle on examples
- User Discovery in the process of OLAP implementation
- Oracle Engineered Systems for Big Data
- Big Data Use Cases and NoSQL databases
- Healthcare Analytics Use Case Overview
- Why Use R for Business Case Analysis?
- Voter Fraud Analytics and Detection with Oracle Endeca applications
- Alternative Views of What Oracle Exadata Is
- R and RStudio: first steps for novice
- Business Analytics: IT Use Cases
- Best Practices Implementing Oracle Endeca Information Discovery
- Key Big Data analytical use cases in a variety of industries
- Introducing Elastic Stack and Elasticsearch: main features & components
- Analytical Applications Generic Use Cases
- Oracle BI basics of security, authentication, and authorization
- Automating Databases Processes in Oracle Essbase
- Oracle BI 12c Overall components
- Using Oracle Essbase Studio powerful features
- General OLAP Design Principles: build effective application
- Designing an Oracle OLAP Analytic Workspace
- Enterprise-Driven Data Exploration and Integrative Thinking
- Introduction to OLAP: basic concepts and definitions
- OLAP concepts, history and implementation in Oracle OLAP and Essbase
- Oracle OLAP and Essbase architecture and components
- Introducing User-Driven Data Exploration
- Building an Oracle OLAP Analytic Workspace
- Building Your Essbase Database: from Source to Completed database
- User-Driven Data Exploration and Elimination of Cognitive Bias
- Data visualization example using the pivot table and the stacked bar chart
- Lessons, techniques & programming examples, Theory and Practice
- Rust: a taste of the language, the first steps
- Advocating for Rust at work: Why should you use this language?
- Where is Rust used? Purpose and scope of the language
- Kotlin: Programming with Lambdas with examples
- The advantages of open source software
- MySQLConverter: Automatic Conversion into Native Python Types
- get_rows() - Retrieving Rows in MySQL connector / Python
- Python and the IOT: control hardware with MicroPython
- The Benefits of Infrastructure as Code (IaC)
- The Moby project
- Why are software containers important?
- What are software containers? Docker and other
- What Is Infrastructure as Code? IAC main benefits
- The Rise of DevOps: make software delivery vastly more efficient
- Processing - graphics programming language
- Android: Checking whether this is the first run of this app
- JavaScript & HTML5: Implementing the 2D Physics Engine Core
- JavaScript & HTML5: Introduction to 2D Game Physics Engine Development
- Good Programs Are: Effective, Robust, Efficient and Maintainable
- Comparing Java with JavaScript
- Designing a Successful Android Application
- Java command-line application: build your first RESTful client
- Types of JDBC drivers and MySQL database connection example
- Java Persistence Layer: taking data from the user & saving it
- Raspberry Pi Introduction: preparation, installation, first application
- Evolution of Java Deployment Platforms & packaging styles
- Requirements of Modern Java Applications
- Creating TinyCalculator web application on JSF 2.2
- Why is Java a Good Choice for Building Web Apps?
- Introducing Java Data Access Technologies: JDBC, JNDI, JDO, XML APIs
- Java and Object-Oriented Programming
- Getting Started with Java programming
- Java Development and Oracle OLAP and Essbase
- Your First JavaFX Application creation
- What Is JavaFX?
- First Simple Java Program: entering, compiling step by step
- Oracle Database 12c JVM Features
- Java Virtual Machine and J2SE Language Features
- Using the StringBuilder Class in Java
- Creating and Manipulating Strings in Java
- J2ME Specifications and other Java Platforms
- AWS SDK – Java
- How enterprises use and store data and Java Data Access capabilities
- Introduction to Java certification exams
- J2EE: poweful web application development
- What Is the J2ME Platform?
- Getting Started with Oracle JET: install and javascript web application creation
- Information Systems: development, selection, operation, administration
- Introduction to Oracle E-Business Suite
- Planning a Migration to Microservice architecture
- Oracle SOA Infrastructure Management: what You Need to Know
- Business Intelligence for Small Companies
- What Is Oracle Exadata?
- Oracle Essbase Examples: ERP Enhancing & Excel Workbook replacing
- Oracle OLAP Examples: Data Warehouse & Financial Data Analyzing
- Best Practices with Oracle RAC 12c Rel. 2: training presentation
- Oracle OLAP Care and Maintenance
- Oracle RAC 11g R2 Installation on linux detailed manual
- Oracle Smart Space with Essbase overview
- Using Oracle Crystal Ball with Essbase
- Third-Party Reporting Applications for Oracle OLAP and Essbase
- Oracle NoSQL Database in detail
- Oracle Endeca Use Case Implementation: Claims, Patients, Operations analysis
- Oracle Endeca Information Discovery Studio
- Oracle Berkeley DB overview
- Oracle Hyperion Planning overview
- Oracle Endeca Licensing
- Endeca Information Discovery Integrator
- Oracle’s Approach to Big Data
- Oracle Endeca Information Discovery Overview
- Oracle Grid Infrastructure Installation on Linux
- Managing Oracle Endeca Server
- Oracle Endeca Server overview
- Oracle Real Application Clusters Solution
- Oracle Endeca Information Discovery Core Components
- Oracle Apex and jQuery integration from the Box
- Oracle Applications E-Business Suite introduction
- Business Rules with Oracle BPM
- Oracle Exadata overview
- Integrator ETL installation and usage
- Integrator ETL Server
- Understanding Oracle Endeca Server
- Endeca IAS and Endeca WAT Comparison
- Planning the Endeca Server Installation
- Oracle Endeca Studio Systems Architecture
- Endeca Integrator Acquisition System
- Working with Page Designer in APEX 5.0: main components & Navigation
- Endeca Information Discovery Integrator Explained
- Shared Storage in Clustering and Oracle RAC
- Oracle Exadata and Smart Scans
- Oracle Solaris 11 introduction: main components and new features
- Oracle VM Server for SPARC
- Oracle SQL Developer installing
- Oracle Endeca Studio Application Creation: advanced analysis
- What Is APEX?
- Endeca Studio Application Creation for FDIC Failed Banks Data
- WebLogic Server
- Why is there a database repository for OBIEE?
- What is Oracle Fusion Middleware?
- Oracle BI 12c Architecture
- SQL, PL/SQL, T-SQL query programming: techniques & lessons
- SQL query: Using Conditional Logic in a SELECT Statement
- SQL query: Concatenating Column Values (DB2, Oracle, PostgreSQL, MySQL, SQL Server)
- Referencing an Aliased Column in the WHERE Clause via SQL query
- Providing Meaningful Names for Columns via SQL query (Column Aliases)
- How to Retrieving a Subset of Columns from a Table via SQL query
- Finding Rows That Satisfy Multiple Conditions: SQL query by example
- Oracle SQL: using Correlating Inline Views by examples
- SQL query: Generating Consecutive Numeric Values (Oracle, DB2, SQL Server, PostgreSQL)
- SQL queries: Filling in Missing Values in a Range (DB2, Oracle, SQL Server, MySQL, PostgreSQL)
- SQL: Locating the Beginning and End of a Range of Consecutive Values
- SQL: Finding Differences Between Rows in the Same Group or Partition
- SQL: how to determine which rows represent a range of consecutive values?
- Creating Cross-Tab Reports Using SQL Server’s PIVOT Operator
- SQL Programming Language and Oracle novations
- Query Languages for Data: SQL, Declarative & MapReduce Queries
- Oracle: Granting the Ability to Create & Execute PL/SQL Stored Programs
- PL/SQL: Writing Initialization Code for a Package
- PL/SQL package: Collecting Related Routines into a Single Unit
- PL/SQL procedure: Setting Default Parameter Values
- PL/SQL: Passing Parameters by Name
- A Brief History of SQL
- Define PL/SQL Data Types: varchar2, number, date, Boolean, VARRAY
- Describe the Basic PL/SQL Program Structure
- Why Oracle DBAs learn PL/SQL and how to apply it
- Creating PL/SQL Functions Within a Procedure or Code Block
- Executing a PL/SQL Stored Procedure from SQL*Plus
- Creating a PL/SQL Stored Procedure for execute a regular tasks
- Optimizing a PL/SQL Function for Always Return the Same Result
- Executing a PL/SQL Stored Function from a Query
- Creating a PL/SQL Stored Function by example
- Translating PL/SQL to JavaScript
- PL/SQL Variables and Program Data: using different data types
- Working with Oracle from PL/SQL: connect, login & execute code
- Toad: powerful IDE for SQL & PL/SQL code development
- PL/SQL Language Fundamentals
- Introduction to PL/SQL
- Getting Started with Oracle and PL/SQL programming
- Microsoft SQL Server: administration and programming
- SQL Server 2017 new Engine features for DBAs and developers
- SQL Server 2017: new security features
- Azure SQL Data Warehouse Table Structures
- Microsoft Azure SQL Data Warehouse - what's new?
- Introduction to the Family of SQL Server Products
- MS SQL Server 2016: new Database Engine features
- Automating the SQL Server Instance Configuring
- Introduction to SQL Server 2016: new features & improving security
- Automating Microsoft SQL Server Instance Builds
- Installing a MS SQL 2016 failover cluster using the configuration file
- How to easily get the MS SQL Server configuration file
- Introducing MS SQL 2017 database server components: CPU
- Introducing MS SQL 2017 database server components: storing system
- Introducing MS SQL 2017 database server components: Memory
- Web development: website creation, HTML, CSS, PHP & etc
- How to setup a powerful website for SEO: website builder choosing & SEO Checklist
- SEO: Keyword research, the main step in 2021
- 12 Reasons why your business absolutely needs Google SEO
- Google SEO: what is required for successful promotion
- The history of Google at a glance
- What is Google IS and how it works? SEO first steps...
- Nginx: Blocking by IP list
- Optimizing WordPress for SEO
- WordPress optimization: minimum SEO Basics
- CSS: Flex Container Properties full description
- ScraperWiki: brief description
- Needlebase: brief description
- Protovis: Definition and Short Description
- JavaScript for game designer: Using forEach
- JavaScript for game designer: Getting Loopy with Arrays
- What is RESTful? Full description with exaples
- ASP.NET MVC as a Service Framework overview
- Why is JavaScript a Good Choice for Building Web Apps?
- Mastering Web App Development Requires More than Coding Skills
- WSDL Basics and Why it Learning?
- Using a Payment System for Web E-Commerce project
- Selecting a Web Hosting for your E-Commerce project
- Choosing Web Technologies for your E-Commerce project
- Web Applications vs. Client-Server Applications
- Oracle Application Express (APEX) for Oracle OLAP
- jQuery Fundamentals for APEX PL/SQL programmers
- jQuery Events for APEX & PL/SQL developers
- What is CSS Selectors?
- Understanding the CSS Selector
- Networking, Cloud Computing and virtualization
- Cisco: Console Error Messages
- Cisco: Using the "Tab" Key to Complete Commands
- Cisco: Shortcuts for Entering Commands
- Cisco: Resetting Switch Configuration
- Using Cables and Connections to Cisco router or switch
- IPv6 Address Types: unicast, multicast, and anycast
- IPV6: Prefix Length Notation
- Reducing the Notation of an IPv6 Address
- What Does an IPv6 Address Look Like?
- IPv6: A Very Brief Introduction
- Understanding Route Summarization: Basic concepts with example
- Steps to create an IP plan using VLSM by example
- ip subnet-zero: Cisco IOS command using with examples
- Binary ANDing: multiplication to two binary numbers with examples
- Subnetting a Class B Network Using Binary
- Subnetting a Class C Network Using Binary
- Classes of IPv4 Addresses: brief explanation with example
- Network, Node and Broadcast Addresses: brief explanation
- Network and subnetwork masks and Ways to write them
- What does an IPV4 address look like?
- What are IPv4 addresses used for?
- The Internet of Things (IOT) and You: useful solutions for your life
- Configuring SSH in Cisco: step by step manual
- What Is Bitcoin? Deep description of the basics and benefits
- Cisco ASA 5500-X: Reimaging Essentials for FTD functions
- Cisco Firepower Threat Defense (FTD)
- History and evolution of Cisco Firepower solutions
- The OSI model and the TCP/IP stack detailed description
- Next-Generation Data Center Concepts with Cisco ACI
- IT Industry Trends and Transitions: network availability & security
- Designing Your Hybrid Cloud: On-Premises and Private Cloud
- Assessing Your Hybrid Cloud Needs: Goals, Workload, Decision Matrix
- Cloud Migration vs. Cloud Native: Benefits and Drawbacks
- Compute Choices with VMs and the Google Compute Engine
- Understanding the Hybrid Cloud: Benefits, Limitations & Success Strategy
- Is It Time to implement Hybrid Cloud in your company?
- Introduction to Google Cloud Platform: step by step
- Common: communication on various topics
- Operating systems: administration, configuration, coding
- Iptables Tutorial: how it works (clear explanation with examples)
- netfilter: packet filtering framework for Linux overview
- Working with firewalls in Linux: basic aspects and knowledge
- Introducing AppArmor: How to work with the security module by examples
- Troubleshooting SELinux issues
- Managing SELinux policies: practical guide with examples
- Understanding SELinux contexts (user, roles, type, level)
- Understanding SELinux modes: disabled, enabled, enforcing, permissive
- Working with SELinux: basics in simple words about complex
- Understanding Linux security: main aspects briefly
- Choosing the right Linux distribution: step-by-step instruction
- Deploying Linux Servers in the Cloud
- Understanding the differences between Windows and Linux
- The /etc/shadow File in Linux
- The /etc/passwd Linux File - Full description
- Increasing SSH Session Time in Linux
- How to pack a folder in tar.gz?
- NoSQL Databases: graph, key-value, selection, administration
- IT Security
- Cisco: Securing the Control Plane of Infrastructure security
- Cisco: securing the Management Plane of Infrastructure security
- Infrastructure security and segmentation: the Three Planes
- Integrating Security Solutions basic principles
- Security Models review: Cisco SAFE, Bell–LaPadula, Biba
- Payment Card Industry Data Security Standard & Cisco Security Tec
- Regulatory Compliance and corresponding Cisco security solutions
- Security Standards and Frameworks overview
- Network Security: Know Thy Enemy & Self - Cisco approach
- Network security: Performing Threat Modeling
- Understanding Physical IT Security as the First Line of Defense
- Introducing Core IT Security Principles
- Databases: theory and metodology
- Network and Cloud
- Database News: DBMS, Storage, Big Data
- IT Market News: Corporations, stocks, new products & projects
- IT news: novation in software and hardware technologies
- Information Security News: Protection and Hacking