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Oracle Senior Plsql Developer Interview Questions, Process, and Tips
Oracle Senior Plsql Developer Interview Experiences
1 interview found
Selected
I applied via Referral and was interviewed before Feb 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Explain how an Select statement is parsed in Oracle database
- Ans.
The parsing of a SELECT statement in Oracle database involves several steps.
The statement is first checked for syntax errors.
The query is then parsed to identify the objects involved and their relationships.
The optimizer determines the most efficient execution plan.
The plan is executed and the result set is returned.
- Q2. Explain how an insert/update is parsed in Oracle database
- Ans.
An insert/update statement in Oracle database is parsed by the SQL parser to check syntax and semantics.
The SQL parser first checks the syntax of the insert/update statement to ensure it follows the rules of the SQL language.
Next, the parser checks the semantics of the statement, which involves verifying the existence and accessibility of the tables and columns referenced in the statement.
During parsing, the parser als...
(2 Questions)
- Q1. How do access elements in XML/JSON data
- Ans.
To access elements in XML/JSON data, use appropriate methods like XPath for XML and dot notation for JSON.
For XML data, use XPath expressions to navigate and extract specific elements or attributes.
For JSON data, use dot notation to access nested objects or arrays.
In PL/SQL, you can use XMLTable or JSON_TABLE functions to extract data from XML or JSON respectively.
- Q2. Explain different pragma objects
- Ans.
Pragma objects in PL/SQL provide compiler directives for controlling program behavior.
Pragma AUTONOMOUS_TRANSACTION: Allows a subprogram to execute SQL statements independently of the calling program.
Pragma EXCEPTION_INIT: Associates an exception name with an Oracle error number.
Pragma INLINE: Suggests the compiler to inline the code of a subprogram at the call site.
Pragma RESTRICT_REFERENCES: Specifies the purity leve...
(1 Question)
- Q1. Where do you see yourself in 5 years from now
Skills evaluated in this interview
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Interview questions from similar companies
I was interviewed in Dec 2024.
(7 Questions)
- Q1. Started with introduction
- Q2. Asked about projects
- Q3. Asked Architecture related questions and design pattern related questions
- Q4. If you have 1 million requests how will you manage that
- Ans.
I would use load balancing, caching, and scaling techniques to manage the 1 million requests.
Implement load balancing to distribute requests evenly across multiple servers.
Utilize caching to store frequently accessed data and reduce response times.
Scale horizontally by adding more servers to handle the increased load.
Optimize code and database queries to improve performance.
Monitor system performance and make adjustmen
- Q5. React vs SAP UI5
- Ans.
React is a popular JavaScript library for building user interfaces, while SAP UI5 is a framework for developing enterprise-ready web applications.
React is more flexible and widely used in the industry.
SAP UI5 is specifically designed for SAP applications and has built-in support for SAP technologies.
React has a larger community and ecosystem with more resources and libraries available.
SAP UI5 provides a consistent user...
- Q6. Node VS JAVA
- Ans.
Node.js is a runtime environment for executing JavaScript code outside of a browser, while Java is a general-purpose programming language often used for building enterprise applications.
Node.js is single-threaded and event-driven, making it ideal for handling asynchronous operations like I/O operations.
Java is a statically typed language with a strong emphasis on object-oriented programming, making it suitable for larg...
- Q7. Multitenancy in sap btp
- Ans.
Multitenancy in SAP BTP allows multiple customers to share the same application instance while keeping their data isolated.
Multitenancy allows multiple customers (tenants) to use the same application instance.
Each tenant's data is isolated and secure from other tenants.
Tenants can customize their own settings, branding, and configurations within the shared application.
SAP BTP provides tools and features to manage multi...
Arrays and strings - 90 mins
Create Modules, railway reservation system - 60 mins
(5 Questions)
- Q1. Difference between hashmap and hasptable
- Q2. Why typescript over javascript
- Q3. Find the percentage of increace in the quantity of item after making it price 20% extra
- Q4. What is normalization
- Q5. Date and time api available
Parth Akre
Selected
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 3 interview rounds.
It was an amazing interview.
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(5 Questions)
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Selected
I was interviewed in Jul 2024.
Coding test consist of some basic gate questions and then 2 leetcode easy question
(2 Questions)
- Q1. Regarding project
- Q2. Regarding some technical questions from resume
Software Developer Interview Questions & Answers
OpenText Technologies
Anonymous
posted on 11 Dec 2024
I applied via LinkedIn and was interviewed in Nov 2024. There were 3 interview rounds.
Basic DSA from the hacker rank website
(1 Question)
- Q1. Basic to medium questions on javascript, nodejs, MySQL joints, html5 tags
(1 Question)
- Q1. Real life problems, Use cases
Interview Preparation Tips
Selected
I was interviewed before Sep 2021.
The questions on the aptitude test were very advanced.
Advanced concepts of mid-level difficulty in coding solutions using Python.
Interview Preparation Tips
Software Developer Interview Questions & Answers
Microsoft Corporation
Anonymous
posted on 1 Jan 2025
LeetCode , hard questions on dynamic programming, graphs, and more.
DSA, Cn, os, DBMS, ML
(2 Questions)
- Q1. Is relocation a possibility for this position?
- Q2. Senior role is there
I applied via Campus Placement and was interviewed in Oct 2024. There was 1 interview round.
(3 Questions)
- Q1. Bubble sort and array was given
- Q2. Create binary tree
- Ans.
A binary tree is a data structure where each node has at most two children.
Start by creating a Node class with left and right child pointers.
Implement methods to insert, search, and delete nodes in the tree.
Consider different traversal methods like inorder, preorder, and postorder.
- Q3. HightBuilding Pattern
Interview Preparation Tips
Skills evaluated in this interview
RPA Developer Interview Questions & Answers
Bosch Global Software Technologies
Anonymous
posted on 15 Oct 2024
I applied via Job Portal and was interviewed in Sep 2024. There was 1 interview round.
(3 Questions)
- Q1. Explain the Architecture of Automation Anywhere
- Ans.
Automation Anywhere architecture consists of Control Room, Bot Creators, and Bot Runners.
Control Room acts as a centralized hub for managing bots, scheduling tasks, and monitoring performance.
Bot Creators are used to design and create bots by recording tasks or using pre-built actions.
Bot Runners execute the automated tasks created by Bot Creators on various machines.
The architecture also includes a Bot Store for acces...
- Q2. What is hypercare phase
- Ans.
Hypercare phase is a period after implementation where extra support is provided to ensure smooth transition and address any issues.
Hypercare phase typically lasts for a few weeks to a few months after implementation
During hypercare phase, additional resources are allocated to address any issues or concerns raised by users
Regular check-ins and follow-ups are conducted to ensure that the system is functioning as expecte...
- Q3. Tell me about RPA life cycle
- Ans.
RPA life cycle involves identifying processes, designing bots, testing, deploying, and monitoring for continuous improvement.
Identification of processes suitable for automation
Designing and developing RPA bots to automate the identified processes
Testing the bots to ensure they work as intended
Deploying the bots into production environment
Monitoring the bots' performance and making improvements as needed
Skills evaluated in this interview
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Oracle Senior Plsql Developer Interview Process
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