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HCLTech Plsql Developer Interview Questions and Answers
HCLTech Plsql Developer Interview Experiences
3 interviews found
Anonymous
I applied via Approached by Company and was interviewed in Sep 2023. There were 3 interview rounds.
(1 Question)
- Q1. Window Functions in SQL
- Ans.
Window functions in SQL are used to perform calculations across a set of table rows related to the current row.
Window functions are used to calculate values based on a set of rows related to the current row.
They allow you to perform calculations without grouping the rows into a single output row.
Examples of window functions include ROW_NUMBER(), RANK(), and LAG().
(1 Question)
- Q1. Uses of Packages in PL/SQL
- Ans.
Packages in PL/SQL are used to group related procedures, functions, variables, and other PL/SQL constructs together for better organization and security.
Packages help in modularizing code for easier maintenance and debugging
They provide encapsulation and hide implementation details
Packages can contain multiple procedures, functions, variables, cursors, and exceptions
They improve performance by reducing network traffic
E...
Skills evaluated in this interview
(1 Question)
- Q1. Plsql and Oracle SQL
(1 Question)
- Q1. Discussion for salary
manasa dasari
I applied via Referral and was interviewed before Jun 2023. There was 1 interview round.
Oracle pl sql developer
Interview Preparation Tips
What people are saying about HCLTech
Interview questions from similar companies
I applied via Naukri.com and was interviewed before Jul 2021. There were 2 interview rounds.
(1 Question)
- Q1. What is performing tuning?
- Ans.
Performance tuning is the process of optimizing the performance of a system or application.
Identifying and resolving performance bottlenecks
Optimizing database queries and indexes
Improving hardware and network configurations
Reducing resource usage and improving response time
Monitoring and analyzing system performance
(1 Question)
- Q1. Explain stored procedure and PLSQL concept in detail?
- Ans.
Stored procedure is a precompiled program that is stored in a database and can be called by other programs.
Stored procedures are used to encapsulate business logic and improve performance.
PL/SQL is a procedural language used to write stored procedures in Oracle databases.
Stored procedures can accept input parameters and return output parameters or result sets.
They can also be used to enforce security and data integrity...
Interview Preparation Tips
Stored procedures...and do some practical coding in tools like SQL developer and isqlplus version 11G and more..
Interview Questionnaire
2 Questions
- Q1. They have only one phone interview
- Q2. They asking about full sql and plsql
Interview Preparation Tips
Experience: Detailed description of explaination full topics
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
(2 Questions)
- Q1. EXPLAIN ABOUT UR PRJECT
- Ans.
Developed a PL/SQL project for managing inventory and sales data in a retail store.
Designed database tables to store product information, sales transactions, and customer details.
Implemented PL/SQL procedures and functions for adding, updating, and querying data.
Created triggers to enforce business rules and maintain data integrity.
Developed reports using PL/SQL queries to analyze sales performance and inventory levels
- Q2. How do you work on performance optimization
- Ans.
I work on performance optimization by analyzing query execution plans, indexing, and code refactoring.
Analyzing query execution plans to identify bottlenecks
Creating appropriate indexes to improve query performance
Refactoring code to optimize resource usage
Using tools like Explain Plan and SQL Tuning Advisor
(2 Questions)
- Q1. Basic SQL related question
- Q2. Good knowledge on pl SQL is preferred, few in-depth questions . Keep your cool and answer every question with best of your knowledge
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jun 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Triggers , procedures , exception handling , collections, package
- Q2. Type , array, partition, performance tuning, AWR
Interview Preparation Tips
Selected
I applied via Recruitment Consulltant and was interviewed before Apr 2023. There was 1 interview round.
(1 Question)
- Q1. Asked few SQL queries from basics to intermediate level, and asked to write plsql code with exceptions . Increased difficulty level in the same program step by step.
Interview Questionnaire
2 Questions
- Q1. Index , collection, partition, package, pragma autonomous transaction
- Q2. Answer confidently
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HCLTech Plsql Developer Interview Process
based on 3 interviews
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HCLTech Plsql Developer Reviews and Ratings
based on 9 reviews
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