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Overview on Oracle DBA Jobs

January 3, 2019 Comments off

fresher dba jobsOracle Database is a software package created and maintained by Oracle Corporation. Implementation of Oracle real application clusters (RAC) by Oracle DBA on various servers for multiple instances provides improvised performance.

Qualifications Criteria for Oracle DBA:

Oracle Database Administrator (DBA) has to qualify the training course in Oracle DBA with minimum understanding and background depth technical knowledge in computer science or information systems as Oracle is one of the most complex and sophisticated relational databases. It requires many skills learned at the college level to write and execute the commands and programs. To successfully understand the Oracle you should get trained from experts in Oracle and information systems professionals. One should be skilled in using MS SQL Server databases and have the ability to perform technical documentation and presentation professionally.

Exclusive Tips for Interview:

You should possess good communication skills and have the confidence to attend interview meeting all the requirements and skills necessary for Oracle DBA. Answer all the questions clearly without leaving any doubt. While explaining your achievements explain it to the point in a sequence of situation, task, action, and result. You should explain clearly about your past experience when asked by the interviewer. You should express willingness in doing the job.

Oracle DBA interview questions: Questions related to your strengths, weaknesses and about the changes you may bring at the workplace as an Oracle DBA are asked generally. Following are the frequently asked Oracle DBA interview questions.

  • Why do you want to be an Oracle DBA?
  • How did you get motivated to choose this for your career?
  • What contributions have you made while doing the previous job?
  • What is your long-term planning?
  • Which training courses did you complete?
  • Give an overview about Relational Database?
  • How will you work with multiple tables?
  • How do you handle errors while PL/SQL programming?
  • How can the performance be tuned in Oracle?
  • How do you backup database offline?
  • Explain about Oracle web cache and how do you start it?
  • Explain in brief about the data types in Oracle.
  • Why did you prefer our company?
  • For how many periods would you like to work for us?
  • At last, you are asked to clarify doubts, if any.

Behavior during the Interview:

You should be relaxed and make yourself comfortable throughout the interview. Express your opinion in a polite way and do not argue with the interviewer. Do not reply in a rude or harsh manner. After the interview does not forget to thank the interviewer for their time.

Work of Oracle DBA:

The Oracle DBA has to perform all the necessary activities for projects independently with less supervision. He should be expert and resolve issues of the complex database and develop solutions for DBMS tools, backup, and recovery, database performance tuning etc. He should perform migrations of database, structures, and upgrades. Oracle DBA has to maintain and utilize DBMS related procedures and standards, and know where they are located. New software and DBMS tools are to be researched, evaluated, and tested to function in accordance with the existing DBMS environment and applications. Any improvements in the current DBMS environment and its performance are monitored as per the requirements by Oracle DBA.

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Oracle DBA job

February 23, 2016 Comments off

Why the Oracle DBA job is classified as a complex job

fresher dba jobsThere is a misunderstanding about what exactly the Oracle DBA profession is. Some people assume that this profession depends on technically matter only. The reality is contrasting the assumption as an Oracle DBA is forced to deal with all IT and managerial functions. An Oracle DBA has a maximum responsibility in solving all problems related to the whole of database design, database implementation, backup processes, and recovery ones. Every Oracle DBA needs to have what called excellent communication skills used to communicate with other people in solving one or more IT problems.

To note, Oracle instances are now consolidated onto large server ranging from 32 to 64 CPUs, that results in the decreasing of DBA staffs required. That is the common phenomenon of a relation between increasing technology with the amount of employers. We know background of the use of a lot of CPUs, namely multitasks to be done by DBA. An Oracle DBA needs to manage scheme design as well as other data management tasks. They get a lot of job roles.

The knowledge of Oracle database systems is not the only one needed by an Oracle DBA.

This is the base understanding. An Oracle DBA needs to combine advanced business management knowledge with database knowledge in an intention of performing database activities entirely. The Oracle DBA job needs what called college-level communication skills, formal education, real experiences (some companies requires at least 5 years of experiences), database knowledge, and so forth. The ability of explaining Oracle concepts clearly is the base preferred ability needs to have for every single prospective Oracle DBA. The master-level education degree on information systems is something can’t be compromised. Anyone who has the master-level education degree on information system is expected to solve data normalization as well as star schema design matters. Shortly, the Oracle DBA jobs run a lot of tasks.

Indeed, it is very tough job due to this reason Oracle DBA earns more. Fresher DBA is really encountering to get job and it is not so easy as you are thinking. Every technical interview is very tough and you cannot say that you cleared after finished. There are so many tricky and real time example based queries are being raised during interview. Interviewer always tries to get best candidate from high competitive market. You can get some help from https://goo.gl/UGQk2o

But it doesn’t mean that fresher Oracle DBA never acquire job. Using your depth knowledge and help from some senior DBA you would easily clear technical interview. http://goo.gl/z0Mma8