Kick start your prep for Oracle OCA Java SE 7 Programmer I 1Z0-803 course. The course provides complete coverage of 1Z0-803 exam objectives and includes specifics about the OCA Java SE 7 Programmer I certification exam, packaging, compiling, and interpreting Java code, understanding packages, understanding polymorphism, and casts; handling exceptions and much more. The course is designed such that you can get all the necessary skills and knowledge required for the 101 and 102 exams.

Prepare For Java SE 7 Programmer I with uCertify 1Z0-803 Exam Course

The Java SE 7 Programmer I course covers the exam topics that include:

  • Java Keywords
  • Unicode Standards
  • Handling Exceptions
  • Bracket Conventions
  • Pseudo-code Algorithm
  • Java Operators and Strings
  • Unified Modeling Language
  • Programming with Java statements
  • Arrays, Basic classes, and variables
  • Variable scope and class instructions
  • Class Inheritance, Polymorphism, and casts

The Java SE 7 1Z0-803 course offers the following learning resources:

  • 18+ Lessons
  • 144+ Quizzes
  • 536+ Exercises
  • 150+ Flashcards
  • 5+ Full-length Tests
  • 72+ Pre-assessments
  • 73+ Post assessments

About Exam

Oracle Java Certified Associate certification program offers entry-level credential and designed to ensure the knowledge and proficiency to develop applications using the Java language. The exam tests your basic understanding of Object Oriented programming concepts, the Java programming language and general knowledge of Java platforms and technologies. The Oracle Certified Associate, Java SE 7 Programmer I is a standalone certification with exam code 1Z0-803. The Oracle Java SE 7 Programmer I 1Z0-803 certification is mainly targeted to those candidates who have some experience or exposure of Java and want to flourish their career with Oracle Certified Associate Java SE 7 Programmer (OCA) credential. The OCA, Java SE 7 Programmer I certification is designed for individuals who possess a strong foundation in the Java Programming language and proven skill in creating Java technology programs. The certification offers job opportunities in the fields such as:

  • Java Developer
  • Technical consultant
  • Internet Portal Developer
  • Web Application Developer

This is a certification that can help you grab the attention of your dream employer. So, please get yourself enrolled in the uCertify Java SE 7 Programmer I 1Z0-803 course for passing the certification exam.

 

Start your prep for Oracle OCA/OCP certification exam with OCA/OCP Java SE 7 Programmer course. The 1Z0-803 course provides complete coverage of all the objectives of 1Z0-803 and 1Z0-804 exam and includes topics such as declarations and access control, object orientation, operators, working with strings, arrays, and arrayLists and much more. Oracle Java SE 7 Programmer exam is designed to certify the competency of Java professionals in understanding, designing, and manipulating Java applications.

OCP certification Exams 1Z0-803 With uCertify Training Material and Courses

The 1Z0-803 course provides knowledge and skills required for better understanding of Java language and becoming a Java certified professional. The OCP certification 1Z0-803 course gives expertise in the topics like:

  • JDBC
  • Threads
  • Operators
  • I/O and NIO
  • Serialization
  • Concurrency
  • Inner classes
  • Object orientation
  • Classpaths and JARs
  • Generics and Collections
  • Flow control and Exceptions
  • Declaration and Access Control
  • Working with Strings, Array, and ArrayList
  • String Processing, Data Formatting, and Resource Bundles

The OCP Certification course comes with the following resources:

  • 18+ Lessons
  • 170+ Exercises
  • 103+ Flashcards
  • 2+ Full-length Tests

 

About The Exam

The 1Z0-803 and 1Z0-804 exams fall under the category of OCP certification. The Oracle Certified Associate, Java SE 7 Programmer I is a standalone certification with exam code 1Z0-803. The OCA, Java SE 7 Programmer I certification is designed for individuals who possess a strong foundation in the Java Programming language and proven skill in creating Java technology programs. The OCP certification program offers professional-level credential and designed to ensure the knowledge and proficiency to develop applications using the Java technologies: Java SE 7, Java SE 6, and Java SE 5. The Oracle Java Certified Professional exam validates your basic understanding of the topics like:

  • Inheritance
  • Data Types
  • Localization
  • Java Basics
  • Loop Constructs
  • Java Class Design
  • Java I/O Fundamentals
  • Exceptions and Assertions
  • Object-oriented Design Principles
  • Operators and Decision Constructs

The OCP certification 1Z0-803 has following career prospects:

  • Core Java Developer
  • Java Programmer

So, enroll yourself in the uCertify 1Z0-803 course today for enhancing your career prospects in Java programming.

 

The Oracle Certified Expert, Oracle Database 11g Release 2 SQL Tuning (OCE) certification and the Oracle Exadata Database Machine X3 Administration are two state-of-the-art programs offered by Oracle University.  With new inventions, old technologies become outdated, so it is necessary for aspiring candidates to update their knowledge and enhance the skills. It will help candidates to elevate their career as a DBA Expert.

Oracle Database 11g Release 2 SQL Tuning.

The Oracle Certified Expert, Oracle Database 11g Release 2 SQL Tuning  certification concentrates on essential components such as: increasing efficiency of SQL Statements, utilization of automatic tuning, controlling of optimizer statistics on database objects, implementation as well as patronizing queries coupled with perspicuous analysis of queries.

 

To achieve this certification, candidate needs to pass single exam (1Z0-117). Candidates can  schedule their exam via Pearson VUE testing centers.

Oracle Exadata Database Machine X3 Administration

 

The Oracle Exadata Database Machine X3 Administration furnishes to individuals who are having proficiency in Oracle Database 11g. The certification concentrates on Exadata Database Machine features and configurations; Exadata Storage Server; migrating to the Database Machine; and maintaining, monitoring and optimizing the Database Machine after initial configuration. The certification aims at increasing expertise of applicants thus providing them with competing capabilities.

 

To get this certification, candidate needs to pass single exam (1Z0-027). Candidates can  schedule their exam via Pearson VUE testing centers.

Further details of the exams such as exam objectives, time allotment, pricing etc is available on Oracle’s website

Who is a DBA?

A Database Administrator (DBA) is a technical person who is responsible for the environmental aspects of a database. In general, these include the following database aspects:

  • Recoverability
  • Integrity
  • Security
  • Availibilty
  • Performance
  • Development and testing support

In other words, a DBA is a person who is responsible for designing, developing and implementing programs, as required, to support the technical capabilities in a database environment.

Pass the following certifications using uCertify PrepKits:

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Configuring Recovery Manager

  • The control file, target database catalog, and Recovery catalog is used to store the RMAN’s persistent settings.
  • The alert log file is used to find out the values of the changed parameters at the time of instance startup.
  • The NLS_LANG parameter must be set to specify the language, territory, and character set used in an application.
  • CONFIGURE RETENTION POLICY CLEAR is a command that will configure the retention policy to the default of REDUNDANCY 1.
  • CONFIGURE is an RMAN command that configures an RMAN environment.
  • The rman target/ command is used to maintain backup copies by connecting to the target database and returns the RMAN prompt to issue further backup commands.
  • The redo files are opened after executing the ALTER DATABASE OPEN command on a database when it is in MOUNT mode.

Understanding Globalization Support
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Retrieving data using the SQL SELECT statement and using single row functions to customize the output

  • /*…*/ and — are used to put comments in an Oracle program.
  • The CREATE TABLE does not end immediately with a semicolon, and a column name cannot start with a numeric value. However, a numeric value can be used in between a column name.
  • Name of a table cannot start with @ special character.
  • Knowing about the GROUP BY clause.

Using sub queries and set operators to solve queries, as well as DDL statements to create and manage tables

  • + (unary), – (unary), *, /, ||, =, !=, <, >, <=, >=, IS NULL, LIKE, BETWEEN, IN, NOT, AND, OR is the correct order of operators precedence.
  • Continue reading

General high availability technologies in 10g

  • The ORDER BY clause sorts the records in ascending order and it comes last in the SELECT statement.
  • The Online redo log files and the operating system flat file are used to store a copy of a data dictionary.
  • RMAN can be used to take an incremental backup for tablespaces and data files.
  • The rman target/ command is used to maintain backup copies by connecting to the target database and returns the RMAN prompt to issue further backup commands.
  • The NLS_LANG parameter must be set to specify the language, territory, and character set used in an application.
  • CONFIGURE is an RMAN command that configures an RMAN environment.
  • CONFIGURE RETENTION POLICY CLEAR is a command that will configure the retention policy to the default of REDUNDANCY 1.
  • RMAN is used to migrate the database files from conventional file system storage to ASM storage.
  • The control file, target database catalog, and Recovery catalog are used to store the RMAN’s persistent settings.
  • The redo files are opened after executing the ALTER DATABASE OPEN command on a database when it is in MOUNT mode.
  • RMAN can be used to move database objects from a non-ASM disk location to an ASM disk group.
  • The V dynamic performance view includes the status, the location where the block change tracking file is stored, and the size in bytes of the file.
  • Continue reading

Oracle architecture

  • The size of the shared pool can be changed dynamically. The data dictionary cache of the shared pool holds the most recently accessed data dictionary information. The shared pool consists of a library cache and data dictionary cache.
  • Control file, redo log file, and data file are part of an Oracle database.
  • An SGA and Oracle background processes constitute an Oracle instance. An SGA is ended when an Oracle instance is shut down. Multiple users can share data in an SGA.
  • While making modifications in SPFILE, the instance should be in open and running state, whereas in the case of PFILE, the instance will have to be first shut down and restarted before making any modifications in it.
  • V is a dynamic performance view that is used to display the names and the location of all the control files.
  • Following is the correct sequence of the processes that occur when a database is opened:
    1. An initialization parameter file is read.
    2. Continue reading

New Features of Oracle 10g, Oracle 10g Installation, Server Configuration, and Maintenance of the Software

  • Memory – 512MB, Temp space – 400MB of free space in the /tmp directory applicable for the Unix operating system, Swap space – 1GB or twice the amount of RAM, Free disk space – 1.5GB are the minimum hardware requirements to install Oracle 10g.
  • The Installation Type list box is used to decide the type of installation.
  • Oracle Management Agent (OMA) is a centralized administrative tool that is capable of administering the database server and an application server.
  • The location (/u01/app/oracle) will be considered as the base of Optimal Flexible Architecture (OFA).
  • The password file is used to authenticate the administrative tasks from remote locations.
  • An Oracle 10g client can be used to connect to an Oracle 8i or 9i database by using the following syntax:
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