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Topics of 1z0-148 Exam

Candidates must know the exam topics before they start of preparation. because it will really help them in hitting the core. Our 1z0-148 Dumps will include the following topics:

1. Designing PL/SQL Code

• Identify guidelines for cursor design
• Create subtypes based on existing types
• Use cursor variables
• Use DBMS_SQL functions

2. Working with Collections

• Use collection of objects
• Distinguish between the different types of collections and their uses
• Manipulate collections
• Use nested collections

3. Using Advanced Interface Methods

• Execute Java programs from PL/SQL
• Execute external C programs from PL/SQL.

4. Improving Performance with Caching

• Explain invalidation of cache results
• Invoker's Right function result caching
• Identify when to result cache a function
• Set up PL/SQL functions to use PL/SQL result caching
• Use the DBMS_RESULT_CACHE package
• Handle session dependencies in a result cache function

5. Profiling and Tracing PL/SQL Code

• Profile PL/SQL applications.
• Trace PL/SQL program execution

6. Safeguarding Your Code Against SQL Injection Attacks

• Reduce attack surfaces
• Explain SQL injection
• Use DBMS_ASSERT

7. Creating and Managing Collections

• Create and manage associative arrays/PLSQL tables
• Create and manage varrays
• Create and manage nested tables

8. Manipulating Large Objects

• Describe and use SecureFile LOB
• Use the DBMS_LOB PL/SQL package
• Differentiate between internal and external LOBs
• Create and maintain LOB data types
• Use of temporary LOBs

9. Tuning PL/SQL Performance

• Enable intraunit inlining
• Optimize PL/SQL code
• Use DBMS_PARALLEL_EXECUTE package.
• Use native and interpreted compilation methods

10. Analyzing PL/SQL Code

• Use compile time warnings
• Use conditional compilation.
• Use the DBMS_METADATA package for creation DDL that can be used to re-create the objects
• Use the supplied packages and dictionary views to find coding information
• Determine identifier types and usages with PL/Scope

11. Implementing Fine-Grained Access Control for VPD

• Explain the process of fine-grained access control
• Build security policies

12. Edition-Based Redefinition

• Use Edition-Based Redefinition

13. Multidisciplinary

• Items wherein concepts across multiple objectives will be tested in each item

The candidate is required to have passed any of the following Oracle certification exams in order to pass the 1Z0-148 test and receive the Oracle DB PL/SQL Developer Certified Professional certificate:

• 1Z0-061 (Oracle DB 12c: SQL Fundamentals). This exam is going to be retired on November 30, 2019.
• 1Z0-144 (Oracle DB 11g)
• 1Z0-071 (Oracle Database SQL)

Those students who wish to take the exam have to pay 245$. Registration for the test can be done online at the Pearson VUE website.

Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-148

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