teleren/devto huggingface dataset:
JP Morgan Interview Question & Answers | Java Developer 7+ Years Experience for Mumbai
Tags: interview, java, jpmorgan, javacharter
Published: 2024-05-02 07:18:05


Hello Developers, my name is Kailash. A few days ago, my old colleague and dear friend interviewed for JP Morgan in Mumbai. After the interview, he shared with me the questions he remembered. I would like to share those interview questions with you all. I have also covered them on my YouTube channel with answers, so if you want to see the answers, you can visit my YouTube channel. I will share the links at the end of the post. Please note that these are real interview questions that he faced. My intention is simply to help anyone who is seeking a job, and if my post can assist them, I will consider my job done. I believe in sharing knowledge. So, it goes like this:

1. What is caching ? What is Distributed cache system design ? 

2. What are the difference Between Callable and Runnable in Java?

3. How to create a Docker file of a Spring Boot project?

4. Can you explain Spring Boot core concepts?

5. Multithreading use cases ..how do we handle huge data and design related questions like how do you design an application

6. Can you explain How HashMap and concurrentHashMap  works?

7. What exactly is containerization, and what are the steps involved in creating containers?

8. Write code to invoke a rest service? Use RestTemplate

9. What sets PCF apart from other cloud service providers, such as GCP, Azure, and AWS?

10. How is the GIT and Jenkins configured, how does the build job execute when there is any git push.

11. Print the count of employees with respective months. Given Employee table with ID and DOJmonth. Hint: User count and groupby

12. How can the listener listen to Kafka queue. how does the topic work in Kafka.

13. What is the difference between -X and -XX arguments ?

14. Explain different areas of Java Heap.

15. Can System.exit takes negative value?

16. Write a program to Sort elements of a list in predefined order

17. What is default thread pool used by CompletableFuture

18. How to calculate the thread pool size based on the number of CPU cores.

19. What is service discovery?

20. What is blue green deployment strategy ?

21. Design Round Question. How would you propose a solution of this problem?

 
_Design Round:_ A parking lot with multiple entries and exit points. 2 constraints:
When the Vehicle enters, it should be directed to the closest empty slot.
When the Vehicle exits, it should be directed towards the closest exit points.

**YouTube** video URLs are available. If you are seeking answers to each question, please take a look

Part - 1 https://youtu.be/ClvRd8nfuTQ?si=BVQj-UTv4RFVEcrH
Part - 2 https://youtu.be/qLFG0BZc3BA?si=rSTRYf8jQxDArxc4

Thanks,
Kailash
(Java Charter)
Happy Learning :) and Happy Coding :)
Markdown Toolbox: Simplifying Content Creation
Tags: javascript, tooling, sturtup
Published: 2024-05-02 07:15:58

[Markdown Toolbox](https://www.markdowntoolbox.com/): Your go-to platform for effortless Markdown editing and conversion. Seamlessly convert to HTML, RST, PDF, or PPTX formats. Generate links and tables effortlessly, manage files with ease, and stay ahead with regular updates tailored to your needs.


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/xtigycgp9wxsezz3ig40.png)
How do I dynamically change the content of my web page for different countries?
Tags: discuss
Published: 2024-05-02 07:13:46

I’m currently working on a project for a “Digital Marketing Agency” and I’m looking to enhance the user experience by customizing the content of our landing page based on the user’s geographical location.

The goal is to dynamically alter the content of the website depending on the country from which the user is accessing. For instance, if a user from the USA searches for “Digital Marketing Agency” on Google and lands on our page, I’d like the content to automatically update to include keywords such as “Top Digital Marketing Agency in the USA”.

I’m seeking advice on the best practices to achieve this. 
Specifically, I’m interested in: 

- Reliable methods for accurately determining the user’s location (IP-based, GPS, etc.). 
- Techniques for dynamically updating the web page content without requiring a page reload. 
- Any potential privacy considerations that I should be aware of when implementing this feature. 

Any guidance, resources, or code examples would be greatly appreciated. 

Thank you in advance for your help!
Single Family Office: An Overview
Published: 2024-04-29 12:33:21

Multi-faceted Expertise: A well-established SFO often employs a team of professionals with diverse expertise, including financial advisors, tax specialists, legal experts, and more. This comprehensive team ensures that every aspect of the family's financial and personal affairs is meticulously managed.

Confidentiality: Privacy is paramount for many affluent families. SFOs operate discreetly, safeguarding sensitive information and ensuring that the family's affairs remain private and protected from external scrutiny.

2. Benefits of a Single Family Office

Tailored Solutions: With a dedicated team focusing solely on their needs, families benefit from highly personalized strategies that reflect their unique circumstances, risk tolerance, and long-term objectives.

Holistic Approach: Beyond traditional wealth management, SFOs often provide a holistic suite of services, including estate planning, philanthropic initiatives, governance structures, and family education. This integrated approach ensures that every aspect of the family's legacy is carefully considered and managed.

Control and Oversight: Families retain direct control and oversight over their assets and affairs, maintaining a hands-on approach to decision-making while leveraging the expertise of their SFO's professionals.

https://www.singaporelegalpractice.com/2023/08/09/sg-single-family-office/
Coursiify Review- $124.46 Daily Sale
Tags: coursiify, coursiifyreview
Published: 2024-05-02 07:07:37


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/3fk81go1dxlpd27vgh2c.png)

*** Coursiify Review- Feature - Benefits

*Create Your First E-Learning Platform In Just A Few Seconds…

*AI Content Generator That Will Give You 99% Human-Like Accuracy

*Our AI Assistant, Sonia. Will Do All The Work For You

*No Need To Learn Or Record Anything Yourself

*Generate AI Courses In Any Niche You Want With ZERO Previous Experience

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*** Coursiify Review- User

*Affiliate Marketer
    
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*** Coursiify Review- Earning proof

Udemy
Earns $165.33 Million Per Year

Coursera
Earns $178.21 Million Per Year

MasterClass
Earns $94.9 Million Per Year

SkillShare
Earns $74.2 Million Per Year

edX
Earns $101.9 Million Per Year

Udacity
Earns $85.1 Million Per Year
Quick SQL guide and cheat sheet: Essential Commands
Tags: sql
Published: 2024-05-02 07:00:00



The guide simplifies SQL, focusing on commonly used commands for effective data handling. You can also download an extensive  [SQL cheat sheet here.](https://www.dbvis.com/wp-content/uploads/2024/04/SQL-Cheat-Sheet.pdf)

Key SQL commands include:

**DML**

`SELECT`, `INSERT`, `UPDATE`, `DELETE`

- Retrieve data: `SELECT name FROM employees WHERE department = 'Sales';`.
- Add data: `INSERT INTO employees (name, department) VALUES ('Jane', 'HR');`.

**DDL**

`CREATE`, `ALTER`, `DROP`

- Create new table: `CREATE TABLE projects (id INT, title VARCHAR(100));`.
- Modify table: `ALTER TABLE projects ADD budget DECIMAL;`.

## FAQ 

**What is a subquery?**
A query nested inside another query, useful for complex data retrievals.

**How does transaction control work?**
Commands like `COMMIT` and `ROLLBACK` manage changes in database transactions.

**How can I improve SQL query performance?**
Optimize queries by using indexes, avoiding wildcard selectors, and refining joins to increase database performance.

**What are SQL transaction control commands?**
Transaction control commands like `COMMIT`, `ROLLBACK`, and `SAVEPOINT` manage changes, ensuring data integrity during transactions.

## Conclusion
This SQL cheat sheet is a quick reference for routine SQL tasks, suited for beginners and experienced users alike. For more detailed information, check out the article [SQL Cheat Sheet: The Ultimate Guide to All Types of SQL JOINS.](https://www.dbvis.com/thetable/sql-cheat-sheet-every-join-explained/)
Why do we choose Python as a Career?
Tags: webdev, javascript, beginners
Published: 2024-05-02 06:53:59

Python is a versatile and powerful programming language known for its simplicity and readability. Here's a brief overview:

General purpose: Python can be used for various purposes such as web development, data analysis, artificial intelligence, scientific computing, automation, and more.

Easy to learn: Python has a straightforward and concise syntax, making it accessible for beginners. Its readability resembles English, which helps in understanding and writing code efficiently.

Interpreted: Python is an interpreted language, meaning that code is executed line by line, which makes debugging easier. However, it can be slower than compiled languages for certain tasks.

High-level: Python abstracts many complex details, allowing developers to focus on solving problems rather than dealing with low-level programming tasks.

Large standard library: Python comes with a comprehensive standard library that includes modules and functions for various tasks like file I/O, networking, mathematics, and more. This reduces the need for external libraries for many common tasks.

Dynamic typing: Python uses dynamic typing, meaning you don't need to specify variable types explicitly. This can make code shorter and more flexible but may lead to potential errors if not handled carefully.

Community and ecosystem: Python has a large and active community of developers contributing to its ecosystem. Thousands of third-party libraries and frameworks are available, expanding their capabilities for different domains and applications.

Object-oriented and functional programming: Python supports object-oriented and functional programming paradigms, allowing developers to choose the best approach for their projects.

Overall, Python's simplicity, versatility, and strong community support make it an excellent choice for beginners and experienced developers alike.

[Python Classes in Pune](https://www.sevenmentor.com/best-python-classes-in-pune.php)

[Python Training in Pune](https://www.sevenmentor.com/best-python-classes-in-pune.php)
Integration and Workflow Efficiency: Streamlining Your Business Processes
Tags: beginners, programming, tutorial, react
Published: 2024-05-02 06:47:29

In today’s fast-paced business world, efficiency is key to staying competitive and profitable. Organizations must continuously innovate and optimize their processes to stay ahead, and one of the most effective ways to do this is by integrating systems and workflows. In this blog, we will explore the importance of integration and workflow efficiency, as well as how to implement strategies that can transform your business operations.

The Importance of Integration and Workflow Efficiency
Integrating various systems and streamlining workflows offer several benefits to businesses:

Improved Productivity: Integration helps eliminate manual data entry and redundant tasks, freeing up employees to focus on high-value work.
Better Decision-Making: With integrated systems, data is available in real-time across different departments, enabling quick, informed decisions.
Reduced Costs: Efficient workflows can help identify and eliminate waste, leading to cost savings.
Enhanced Collaboration: When information flows seamlessly between departments, teams can work together more effectively to achieve common goals.
Strategies for Improving Integration and Workflow Efficiency
Here are some strategies for improving integration and workflow efficiency in your organization:

1. Automate Repetitive Tasks
Identify tasks that are repetitive and time-consuming, and find ways to automate them. For example, you can use software bots to automate data entry or document processing. This can significantly improve productivity and reduce human error.

2. Standardize Processes
Standardizing processes helps ensure consistency and clarity across the organization. This makes it easier to integrate systems and streamline workflows. Document best practices and create process guides for different tasks to help employees understand the most efficient ways of working.

3. Use Integration Platforms
Modern integration platforms enable seamless data exchange between different systems and applications. By using these platforms, you can ensure that your business processes are interconnected and data flows smoothly across departments.

4. Invest in Employee Training
To maximize the benefits of integration and efficient workflows, your employees need to be familiar with the tools and systems you use. Provide training sessions to ensure everyone understands how to use new technologies and optimize workflows.

5. Monitor and Optimize Workflows
Continuously monitor your workflows to identify bottlenecks and areas for improvement. Collect feedback from employees and use data analytics to measure performance. Make adjustments as needed to enhance efficiency.

6. Encourage Collaboration
Encourage cross-departmental collaboration to foster a culture of information sharing and problem-solving. This can lead to innovative ideas for improving processes and [achieving better integration.](https://www.eaccords.com/)
HI EVERYONE IM NEW HERE
Tags: gay, gaymer, iambabyblue, webdev
Published: 2024-05-02 06:35:06

HELLO EVERYONE IM BABYBLUE IM NEW HERE AND I SUPPOSE I NEED A LIL HELP FIGURING THIS WEBSITE OUT??
![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/mzcx6avp0c16keurearc.JPG)
Avalon Technologies: Pioneering Communication Solutions for a Connected World
Tags: ems, pcb, pcbassembly, emssector
Published: 2024-05-02 06:16:00

In the realm of modern technology, communication stands as the cornerstone of global connectivity, propelling advancements and facilitating interactions across continents. Avalon Technologies emerges as a leading force in the electronic manufacturing services (EMS) industry, propelling the communication sector forward with its comprehensive manufacturing services.

**Customized Manufacturing for Communication Excellence**
Avalon Technologies' dedication to the communication industry is reflected in its tailored solutions designed to meet the sector's evolving needs. With capabilities in high mix and flexible volume product manufacturing, Avalon swiftly adapts to the market's shifting demands, ensuring each project is delivered with meticulous attention to detail.

**Fueling the 5G Revolution**
![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/0i7n2v23hul8myd7h25s.jpg)
The advent of 5G technology signifies a transformative leap in industry digitalization on a global scale. Avalon Technologies champions this movement by offering full-spectrum services to 5G network equipment manufacturers, from concept development to turnkey builds. The company's vertically integrated manufacturing approach is particularly beneficial for creating critical 5G components such as antenna boxes, remote radio heads (RRH), and baseband units (BBU).
https://www.avalontec.com/industry/#communication

**Fostering Enduring Client Relationships**
Embodying the ethos of 'manufacturing your success,' Avalon Technologies is committed to cultivating lasting partnerships and supporting clients throughout the product lifecycle. The company's expert in-house team, complemented by an extensive global supply chain, provides clients with streamlined access to design-related services, enhancing efficiency and spurring innovation.

**Conclusion**
As the communication sector continues its rapid evolution, Avalon Technologies stands as a reliable partner for those navigating the complexities of contemporary communication technology. With its integrated design and manufacturing solutions, Avalon transcends the role of a mere service provider, becoming a true collaborator dedicated to driving its clients' success in the communication industry and beyond.

For more information on Avalon Technologies and their services, visit Avalon Technologies (Leading Clean Energy & EMS industry India | Avalon ([avalontec.com](https://www.avalontec.com/en-us/industry/#communication)).

> Note: The blog post is structured to provide an informative and engaging narrative about Avalon Technologies' role in the communication sector. It emphasizes the company's services, support for 5G technology, and client-centric approach. The call-to-action at the end directs readers to Avalon Technologies' official website for further details. Readers interested in the communication sector will gain a comprehensive understanding of Avalon's role in shaping the future of connectivity.
１３章80
Published: 2024-05-02 06:07:35

はい、提供された画像に記載されている解説書の説明に基づくと、どうやら誤りがあるようです。画像には `switch` 文の説明と、特定のケースで `break` が使用されているかどうかに焦点を当てた内容が記載されていますが、解説自体がコードの動作と一致していないようです。

以下はコードの正確な挙動に基づいた詳細な説明です：

1. **"A" のケース**:
   - `num` は初期値 0 から 1 減算されて `-1` になります。

2. **"B" のケース**:
   - `-1` に 1 を加算して 0 になりますが、`break`がないため "C" のケースに続きます。

3. **"C" のケース**:
   - 0 にさらに 2 を加算して `num` は 2 となります。

4. **"D" のケース**:
   - 2 から 1 を減算して最終的に `num` は 1 となります。

解説書に記載されている「3が表示される」という結果は、実際のコードの動作と異なります。コードに基づいた最終結果は `1` です。解説書の内容が誤っている可能性が高いので、その点に注意してください。また、コードの挙動を理解する際は実際にコードを実行してみることが最も確実な方法です。解説書の誤りに混乱させられないようにしましょう。
Favorite websites for Style!
Tags: css, design
Published: 2024-05-02 06:05:22

By far, my favorite is https://coolors.co/ for finding color palettes.

For picking individual colors, it would be https://htmlcolorcodes.com/. It has a great default palette and great tools like the color picker that shows Triadic, Complementary, and other combinations of colors.

That's all, Thanks! If you have any other good resources, let me know in the comments!

Cover Image Credit: coolors.co
Dell Laptop Service Center in Mumbai | Call@ 98918683234
Tags: laptoprepair, dellservicesmumbai, laptopsupport, dellcarecenter
Published: 2024-05-02 06:02:09




Looking for convenient and reliable <a href="https://www.laptopsservice.center/dell-laptop-service-center-mumbai.html">Dell laptop service in Mumbai</a>? Look no further! Our Dell Laptop Service Center in Mumbai offers the ultimate solution by providing doorstep assistance. Say goodbye to the hassle of carrying your laptop to a service center; our technicians will come to your home or office at your convenience. With just a call to our dedicated numbers - **8860510848 or 9891868324** - you can schedule a visit and have your laptop concerns addressed promptly. What's more, our visit charge is a nominal Rs. 249, ensuring that quality service is not just accessible but also affordable for you.

Experience the ease and efficiency of our doorstep Dell laptop service in Mumbai today. Our team of skilled professionals is committed to delivering top-notch service right at your doorstep. Whether it's troubleshooting, repairs, or upgrades, we've got you covered. Simply reach out to us, and let us take care of all your Dell laptop needs, ensuring your device runs smoothly and efficiently.
Jednym z kluczowych składników
Published: 2024-04-26 15:00:16

Kurkuma to kolejny suplement, który zyskał uwagę ze względu na potencjalne korzyści dla zdrowia stawów. Kurkumina, aktywny związek kurkumy, ma właściwości przeciwzapalne i przeciwutleniające, które mogą pomóc zmniejszyć ból stawów i sztywność związaną z chorobami takimi jak reumatoidalne zapalenie stawów i choroba zwyrodnieniowa stawów.

Oprócz włączania do diety składników odżywczych i suplementów wspomagających stawy, dla zdrowia stawów ważne jest również utrzymywanie prawidłowej wagi i utrzymywanie aktywności fizycznej. Nadwaga powoduje dodatkowe obciążenie stawów, zwiększając ryzyko ich bólu i zwyrodnienia. Regularne ćwiczenia pomagają wzmocnić mięśnie wokół stawów, poprawić elastyczność i zmniejszyć sztywność.

Nawodnienie to kolejny często pomijany aspekt odżywiania stawów. Utrzymywanie dobrego nawodnienia jest niezbędne do utrzymania lepkości mazi stawowej, która smaruje stawy i zmniejsza tarcie podczas ruchu. Picie odpowiedniej ilości wody w ciągu dnia może pomóc w utrzymaniu sprawnego funkcjonowania stawów.

Ogólnie rzecz biorąc, żywienie stawów obejmuje różnorodne elementy diety i suplementy, które wspierają zdrowie i funkcjonowanie stawów. Stosując zbilansowaną dietę bogatą w kolagen, kwasy tłuszczowe omega-3, witaminy i minerały, a także włączając ukierunkowane suplementy i utrzymując zdrowy tryb życia, możesz pomóc w promowaniu optymalnego zdrowia stawów i mobilności przez długie lata.

http://www.tozax.pl
A simple mongoDB trick to save your time
Tags: webdev, mongodb, productivity, timesaving
Published: 2024-05-02 06:00:31

**Update all documents with just 2 line of code**

Sometimes, we need to add a single field to all the documents in the database of a collection. Adding this field one by one can be time-consuming, especially with large documents. Developer often find themselves daunted by this task. But fear not! you can now accomplish this with just two lines of code. 



here's an example - 
before integrating this code, consider a single object -
`{
"_id": "6565c912dc088bc26ee365d0",
"title": "Grilled Chicken Salad",
"image": "https://i.ibb.co/YbPcf1k/khloe-arledge-V7hibs9xhe4-unsplash.jpg",
"category": "lunch",
"price": 10.99,
"likes": 2,
"reviews": 0,
"name": "Jahid",
"email": "jahidhasan20u@gmail.com"
}
`
Now, add thse following code to the server side - 


// Accessing the collection
const reqMealCollection = client.db("hosteldb").collection("requestedMeals"); 

// Update all documents by adding the 'status' field if it doesn't exist,
// assigning the value "pending" to each new document.
reqMealCollection.updateMany( 
  { status: { $exists: false } }, 
  { $set: { status: "pending"} }
);



now close the server and start it again. here is the result after implementing this code - 

`{
"_id": "6565c912dc088bc26ee365d0",
"title": "Grilled Chicken Salad",
"image": "https://i.ibb.co/YbPcf1k/khloe-arledge-V7hibs9xhe4-unsplash.jpg",
"category": "lunch",
"price": 10.99,
"likes": 2,
"reviews": 0,
"name": "Jahid",
"email": "jahidhasan20u@gmail.com", 
"status": "pending" // newly added field
}
`
And if you want to remove any field, simply use this code: 
`
// removing status field
{ status: "pending"},
{ $unset: { status: ""} }
`
result - 
`{
"_id": "6565c912dc088bc26ee365d0",
"title": "Grilled Chicken Salad",
"image": "https://i.ibb.co/YbPcf1k/khloe-arledge-V7hibs9xhe4-unsplash.jpg",
"category": "lunch",
"price": 10.99,
"likes": 2,
"reviews": 0,
"name": "Jahid",
"email": "jahidhasan20u@gmail.com", 
// "status" field has been removed
}
`

feel free to adapt and integrate this approach into your workflow for efficient document management. Thanks me later !
Sedap168
Tags: gacor, sedap168, slotgacor, slotonline
Published: 2024-05-02 05:59:22

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