418
Subscribers
No data24 hours
-27 days
+1230 days
Posts Archive
Hibernate Quiz💻
Which of the following method is used inside session only?
A) kill()
B) merge()
C) update()
D) end()
Choose Correct Option ⬇️
Hibernate Quiz 💻
Which of the following are tags of hibernate.cfg.xml?
A) DTD
B) SQL variant to generate
C) JDBC connection
Does the thread release the lock after calling wait() method?
Thread ID can be used to differentiate two threads having same name. True Or False?
Thread releases the synchronized locks it has held before going for sleep. True OR False?
Java Code
=============
public class JavaThreadsQuiz
{
public static void main(String[] args)
{
System.out.println(Thread.MAX_PRIORITY);
System.out.println(Thread.NORM_PRIORITY);
System.out.println(Thread.MIN_PRIORITY);
}
}
==============================
TOP 9 HTTP METHODS
==============================
GET 🧐 - Retrieve data from a resource.
HEAD 🎧 - Retrieve the headers of a resource.
POST 📮 - Submit data to a resource.
PUT 📥 - Update an existing resource or create a new resource.
DELETE 🗑️ - Remove a resource.
CONNECT 🔗 - Establish a network connection for a resource.
OPTIONS ⚙️ - Describe communication options for the target resource.
TRACE 🕵️♂️ - Retrieve a diagnostic trace of the request.
PATCH 🩹 - Apply a partial update to a resource.
==============================
🔸 API design involves making decisions about how your API will interact with consumers.
The major API design choices are:
REST (Representational State Transfer): It uses HTTP methods (GET, POST, PUT, DELETE) for CRUD operations on resources. It's stateless and commonly used for web-based APIs
GraphQL: Query language for APIs, it allows clients to request specific data
RPC (Remote Procedure Call): High-performance, language-agnostic framework, often used in microservices architectures
🔸 API design involves making decisions about how your API will interact with consumers.
The major API design choices are:
REST (Representational State Transfer): It uses HTTP methods (GET, POST, PUT, DELETE) for CRUD operations on resources. It's stateless and commonly used for web-based APIs
GraphQL: Query language for APIs, it allows clients to request specific data
RPC (Remote Procedure Call): High-performance, language-agnostic framework, often used in microservices architectures
✅𝗖𝗼𝗿𝗿𝗲𝗰𝘁 𝘄𝗮𝘆 𝘁𝗼 𝗮𝘀𝗸 𝗳𝗼𝗿 𝗮 𝗿𝗲𝗳𝗲𝗿𝗿𝗮𝗹:👩💻
---
Subject: Referral Request for [Position] at [Company Name]
Hi [Recipient's Name]🙂,
I hope you’re doing well. I’m interested in the [Position] at [Company] and noticed you work there. My background in data analytics, particularly in [specific expertise], aligns well with this role.
I understand the interviews will likely focus heavily on technical data analysis skills, and I’m well-prepared, having worked on numerous projects and effectively used data-driven strategies to address complex challenges.
Here are the details for your reference:
- Job posting: [Job Link]
- Resume: [Resume Link]
- Projects and coding profile:
- GitHub: [GitHub Link]
- [Coding Profile Link] (e.g., [mention ranking/level if impressive])
I assure you that a referral will be highly valued and I will make the most of this opportunity. I’m also happy to assist you with anything in return.
Any additional suggestion/advice you can provide would be greatly appreciated.
Thanks in advance!
Best,
[Your Full Name]
Most asked SQL Interview Questions 💯
1.) Explain order of execution of SQL.
2.) What is difference between where and having?
3.) What is the use of group by?
4.) Explain all types of joins in SQL?
5.) What are triggers in SQL?
6.) What is stored procedure in SQL
7.) Explain all types of window functions?
(Mainly rank, row_num, dense_rank, lead & lag)
8.) What is difference between Delete and Truncate?
9.) What is difference between DML, DDL and DCL?
10.) What are aggregate function and when do we use them? explain with few example.
11.) Which is faster between CTE and Subquery?
12.) What are constraints and types of Constraints?
13.) Types of Keys?
14.) Different types of Operators ?
15.) Difference between Group By and Where?
16.) What are Views?
17.) What are different types of constraints?
18.) What is difference between varchar and nvarchar?
19.) Similar for char and nchar?d
20.) What are index ands their types?
21.) What is an index? Explain its different types.
22.) List the different types of relationships in SQL.
23.) Differentiate between UNION and UNION ALL.
24.) How many types of clauses in SQL?
25.) What is the difference between UNION and UNION ALL in SQL?
26.) What are the various types of relationships in SQL?
27.) Difference between Primary Key and Secondary Key?
28.) What is the difference between where and having?
29.) Find the second highest salary of an employee?
30.) Write retention query in SQL?
31.) Write year-on-year growth in SQL?
32.) Write a query for cummulative sum in SQL?
33.) Difference between Function and Store procedure ?
34.) Do we use variable in views?s
35.) What are the limitations of views?
Hope it helps :)
What is the correct order of catch blocks when handling multiple exceptions❓
