20+ Oliver Valves Interview Questions and Answers

The Securities and Exchange Commission (SEC) regulates markets in the US. Their responsibilities include enforcing federal securities laws, protecting investors, and maintaining fair and orderly markets.

• The SEC is responsible for overseeing securities exchanges such as the New York Stock Exchange (NYSE) and NASDAQ.

• They enforce laws such as the Securities Act of 1933 and the Securities Exchange Act of 1934.

• The SEC also regulates investment advisers, mutual funds, and other inv...read more

Use a loop to iterate through the array and keep track of the largest element.

• Initialize a variable to store the largest element as the first element of the array

• Loop through the array and compare each element to the current largest element

• If the current element is larger, update the largest element variable

• Return the largest element variable

3rd normal form is a database normalization technique where every non-key attribute is dependent on the primary key.

• In 3NF, there should be no transitive dependencies between non-key attributes.

• It reduces data redundancy and improves data integrity.

• Example: A table with columns for customer ID, order ID, and product ID. The product name should not be stored in this table as it is dependent on the product ID, not the customer or order ID.

• Another example: A table with columns f...read more

A mutual fund with a fixed number of shares, traded on an exchange like a stock.

• Investors buy and sell shares of the fund on the exchange

• The price of the shares is determined by supply and demand

• The fund is managed by a professional portfolio manager

• Examples include index funds and ETFs

A stock is a share of ownership in a company, while a bond is a debt security issued by a company or government.

• Stocks represent ownership in a company and give shareholders voting rights and potential dividends.

• Bonds represent a loan to a company or government and pay interest to the bondholder.

• Stocks are generally considered riskier but offer higher potential returns, while bonds are considered safer but offer lower returns.

• Investors often use a combination of stocks and bo...read more

HTML5 introduced new features like canvas, video, audio, and semantic elements compared to its previous version.

• HTML5 introduced new semantic elements like <header>, <footer>, <nav>, <article>, <section> for better structure and accessibility.

• HTML5 added support for audio and video elements without the need for plugins, making multimedia integration easier.

• HTML5 introduced the <canvas> element for drawing graphics and animations directly on the web page.

• HTML5 brought improvem...read more

Code to print largest number and find prime number.

• For printing largest number, initialize a variable with the first element of the array and loop through the array to compare each element with the variable. If the element is greater than the variable, update the variable with the element.

• For finding prime number, loop through the numbers from 2 to n-1 and check if n is divisible by any of them. If n is divisible by any number, it is not a prime number.

• To optimize prime numbe...read more

Deloitte's clients are diverse and include businesses, governments, and non-profit organizations.

• Deloitte serves clients in various industries such as healthcare, financial services, technology, and consumer products.

• Their clients range from small startups to large multinational corporations.

• They also work with government agencies and non-profit organizations.

• Examples of their clients include Amazon, Coca-Cola, and the United States Department of Defense.

Conditional loop is a loop that executes a block of code repeatedly as long as a specified condition is true.

• Conditional loop is used to iterate over a block of code multiple times based on a condition.

• The loop will continue to execute as long as the specified condition remains true.

• Common examples of conditional loops include 'while' and 'for' loops in programming languages.

Monolithic architecture is a single-tiered software application where all components are tightly coupled, while microservices architecture is a distributed approach where the application is broken down into smaller, independent services.

• Monolithic architecture: all components are tightly coupled in a single-tiered application

• Microservices architecture: application is broken down into smaller, independent services

• Monolithic architecture can be harder to scale and maintain

• Micro...read more

SQL is a programming language used for managing and manipulating relational databases.

• SQL stands for Structured Query Language

• It is used to communicate with databases to perform tasks such as querying data, updating data, and creating tables

• SQL statements are written in a specific syntax and can be used to retrieve specific data from a database

• Examples of SQL commands include SELECT, INSERT, UPDATE, and DELETE

Use Java 8 streams and lambda expressions to sort a list of employees by name.

• Create a list of Employee objects with names.

• Use stream() method to convert the list to a stream.

• Use sorted() method with Comparator.comparing() to sort by name.

• Collect the sorted stream back to a list.

Program to find the biggest of 3 numbers

• Create a function that takes in 3 numbers as input

• Compare the numbers to find the biggest one

• Return the biggest number as output

Deloitte offers a range of services across various industries including audit, consulting, tax, and advisory.

• Audit and Assurance

• Consulting

• Tax

• Advisory

• Financial Advisory

• Risk Advisory

• Technology Consulting

• Human Capital

• Strategy and Operations

• Mergers and Acquisitions

• Analytics and Cognitive

• Cybersecurity

• Supply Chain and Manufacturing Operations

• Real Estate

• Government and Public Services

• Life Sciences and Healthcare

• Consumer and Industrial Products

• Energy and Resources

• Financial Services

Some weaknesses include perfectionism, difficulty delegating tasks, and lack of public speaking skills.

• Perfectionism can lead to spending too much time on tasks and missing deadlines

• Difficulty delegating tasks can result in feeling overwhelmed and not utilizing team members effectively

• Lack of public speaking skills may hinder effective communication and presentation of ideas

Joins are used to combine data from two or more tables based on a related column.

• Joins are used in SQL to retrieve data from multiple tables.

• There are different types of joins such as inner join, left join, right join, and full outer join.

• The join condition is specified using the ON keyword and the related columns.

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;

SQL operations are executed in the following order: FROM, WHERE, GROUP BY, HAVING, SELECT, ORDER BY.

• FROM clause is executed first to retrieve data from tables

• WHERE clause filters the data based on specified conditions

• GROUP BY groups the data based on specified columns

• HAVING filters the grouped data

• SELECT selects the columns to be displayed

• ORDER BY sorts the final result set

An immutable object is an object whose state cannot be modified after it is created.

• Immutable objects are often used in functional programming to ensure data integrity.

• Examples of immutable objects include String, Integer, and Tuple in Python.

• Immutable objects are thread-safe and can be shared across multiple threads without the risk of data corruption.