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I would suggest checking the WIFI connection and troubleshooting the issue.
Check if the WIFI is turned on and connected to the network
Restart the WIFI router and try again
Check if the PC or laptop has the latest WIFI drivers installed
Try connecting to a different WIFI network to see if the issue persists
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I applied via Campus Placement
posted on 20 May 2017
I appeared for an interview in May 2017.
Yes, the string class can be extended in most programming languages.
Inheritance can be used to extend the functionality of the string class.
By creating a new class that inherits from the string class, additional methods and properties can be added.
Extending the string class allows for customization and adding specific functionality to strings.
Example: In Python, the string class can be extended by creating a new class
Implicit objects in JSP are predefined objects that are available for use without any declaration or initialization.
Implicit objects in JSP include request, response, session, application, out, config, pageContext, page, exception, and others.
These objects provide access to various aspects of the JSP environment and can be used to perform common tasks.
For example, the request object allows access to HTTP request parame...
A hash map is a data structure that uses a hash function to map keys to values.
Hash map stores key-value pairs
It uses a hash function to compute an index for each key
Collisions can occur when two keys hash to the same index
Hash maps provide fast access to values based on their keys
StringBuffer and StringBuilder are both used to manipulate strings, but StringBuffer is thread-safe while StringBuilder is not.
StringBuffer is synchronized, making it safe for use in multi-threaded environments.
StringBuilder is not synchronized, making it faster but not thread-safe.
StringBuffer is preferred when multiple threads are involved, while StringBuilder is preferred for single-threaded scenarios.
Both classes p...
MVC is a software architectural pattern that separates an application into three main components: Model, View, and Controller.
Model represents the data and business logic of the application.
View is responsible for displaying the user interface.
Controller handles user input, updates the model, and interacts with the view.
MVC promotes separation of concerns and modularity in software development.
Example: In a web applica...
Annotations used in RESTful web services
1. @Path - Specifies the URI path for the resource
2. @GET - Specifies that the method handles HTTP GET requests
3. @POST - Specifies that the method handles HTTP POST requests
4. @PUT - Specifies that the method handles HTTP PUT requests
5. @DELETE - Specifies that the method handles HTTP DELETE requests
6. @PathParam - Binds the value of a URI template parameter to a method paramete...
I applied via Campus Placement
I am passionate about analyzing data and deriving insights to drive strategic decision-making.
I have a strong background in data analysis and statistics.
I enjoy problem-solving and finding patterns in data.
I believe that my analytical skills can add value to the organization by providing actionable insights.
I have experience using various analytical tools such as Excel, SQL, and Tableau.
I am detail-oriented and thrive
Passion for analyzing data and making informed financial decisions.
I have always been fascinated by numbers and analyzing trends.
I enjoy the challenge of making sense of complex financial data.
I believe finance plays a crucial role in driving business success and growth.
I am motivated by the opportunity to help companies make informed financial decisions.
I find satisfaction in using data to identify opportunities for i
posted on 10 May 2015
Multi tasking, multi processing, and multi programming are different approaches to managing tasks in an operating system.
Multi tasking allows multiple tasks to run concurrently on a single processor.
Multi processing involves multiple processors running tasks simultaneously.
Multi programming allows multiple programs to be loaded into memory and executed concurrently.
Examples of multi tasking operating systems include Wi...
Memory allocation refers to the process of assigning memory to programs during runtime.
Stack allocation is done automatically and is limited in size.
Heap allocation is done manually and is larger in size.
Stack memory is used for local variables and function calls.
Heap memory is used for dynamic memory allocation.
Memory leaks can occur if heap memory is not properly managed.
Use a shared variable and synchronization mechanisms to ensure natural order printing of numbers.
Create two threads, one for printing even numbers and the other for printing odd numbers.
Use a shared variable to keep track of the current number to be printed.
Implement synchronization mechanisms like locks or semaphores to ensure only one thread can access the shared variable at a time.
Each thread should check if it is i...
Printing a matrix in spiral order
Start from the first element and print it
Move in a spiral order towards the center of the matrix
Repeat until all elements are printed
Thread class and Runnable Interface are used for multithreading in Java.
Thread class is a predefined class in Java that provides methods to create and control threads.
Runnable interface is used to define a task that can be executed by a thread.
Thread class implements Runnable interface.
Thread class provides more control over threads than Runnable interface.
Example: Thread t = new Thread(new MyRunnable()); t.start();
Exa...
Linked List is a dynamic data structure while ArrayList is a static data structure.
Linked List is best for frequent insertion and deletion operations.
ArrayList is best for frequent access operations.
Linked List uses more memory than ArrayList.
ArrayList is faster than Linked List for accessing elements.
Use Linked List when you need to frequently add or remove elements from the list.
Use ArrayList when you need to frequen
I am not interested in a career in investment banking.
I am more interested in a career in software development
I enjoy problem-solving and creating innovative solutions through coding
Investment banking does not align with my passion and skill set
I have chosen to apply to J.P. Morgan because of their reputation, global presence, and opportunities for growth.
J.P. Morgan has a strong reputation in the financial industry.
They have a global presence with offices in multiple countries.
The company offers various opportunities for career growth and development.
J.P. Morgan is known for its innovative technology solutions in the financial sector.
I am impressed by their ...
Yes, I have made a mistake in my previous project.
I underestimated the complexity of a task and ended up missing the deadline.
I failed to properly test a feature, resulting in a bug that affected user experience.
I accidentally deleted an important file without having a backup.
I misunderstood a requirement and implemented a feature incorrectly.
I appeared for an interview in Aug 2016.
Traffic lights use a set sequence of colors to control the flow of vehicles and pedestrians.
Traffic lights use red, yellow, and green lights to indicate when vehicles and pedestrians should stop, slow down, or go.
The sequence of colors is typically red, yellow, green, and then back to red.
Different traffic lights may have different timings for each color depending on the traffic flow and pedestrian activity.
Traffic lig...
The logic of elevator operation involves a system of sensors, controls, and algorithms to efficiently transport passengers between floors.
Elevators use sensors to detect the presence of passengers and determine their desired floor.
Controls process this information and calculate the most efficient route for the elevator to take.
Algorithms prioritize elevator assignments based on factors like proximity, floor traffic, an...
Wells Fargo is a reputable and established financial institution with a strong track record in the industry.
Wells Fargo has a long history dating back to 1852, making it one of the oldest and most established banks in the United States.
The company has a strong reputation for providing a wide range of financial services, including banking, investments, and insurance.
Wells Fargo has a large network of branches and ATMs, ...
I applied via Naukri.com and was interviewed before Aug 2019. There were 3 interview rounds.
I applied via Job Portal and was interviewed in May 2019. There were 3 interview rounds.
Digital marketing is the practice of promoting products or services using digital channels and technologies.
Digital marketing involves various strategies such as search engine optimization (SEO), social media marketing, email marketing, and content marketing.
It aims to reach and engage with a target audience through online platforms like websites, social media platforms, search engines, and mobile apps.
Digital marketin...
SEO stands for Search Engine Optimization. It is the process of optimizing a website to rank higher in search engine results pages.
SEO involves optimizing website content, structure, and HTML code.
Keyword research and analysis is a crucial part of SEO.
Link building and social media marketing can also improve SEO.
Examples of search engines include Google, Bing, and Yahoo.
SEO helps businesses increase their online visibi...
Inorganic results are paid ads in search engines while organic results are the natural listings.
Inorganic results are paid advertisements that appear at the top or bottom of search engine results pages (SERPs).
Organic results are the natural listings that appear in SERPs based on relevance to the search query.
Inorganic results are marked as 'Ad' while organic results are not.
Examples of inorganic results include Google...
I applied via Walk-in and was interviewed before Apr 2021. There were 2 interview rounds.
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Wells Fargo
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