APPS Team Technologies Interview Questions and Answers

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Recursive program of binary tree and basic HTML bootstrap

Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. What do you know about company? what type of products company develops?
Ans. Brief: 4 types of products, I recommend to visit the website of the company for updated details.
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Q1. Tell me about yourself?
Ans. Start by telling your name, your hometown, your qualifications, your previous jobs, your job profile in previous companies, why you want to join at a current job profile.
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Q2. Questions about projects, your academics.
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Basic aptitude followed with english and reasoning

Q1. Core java technical questions , spring , spring boot
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Q2. What is JIT in java
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Q3. Explain lifecyxle of thread in java
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The lifecycle of a thread in Java includes several stages from creation to termination.
• A thread is created using the Thread class or implementing the Runnable interface.

• The thread goes through the new, runnable, and blocked states before running.

• Once running, the thread can be paused, resumed, or stopped.

• Finally, the thread reaches the terminated state and cannot be restarted.
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Q1. Explain the acid properties
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ACID properties ensure reliable transactions in databases: Atomicity, Consistency, Isolation, Durability.
• Atomicity: Transactions are all-or-nothing. Example: If a bank transfer fails, no money is deducted.

• Consistency: Transactions must leave the database in a valid state. Example: A transaction should not violate any integrity constraints.

• Isolation: Transactions occur independently. Example: Concurrent transactions do ...read more
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Q2. Explain the indexing
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Indexing is a data structure technique that improves the speed of data retrieval operations on a database or data set.
• Indexing creates a data structure (like a B-tree) that allows for faster searches.

• For example, a book index helps locate topics quickly without scanning every page.

• In databases, an index on a column allows for quicker query results, e.g., searching for a user by email.

• Indexes can be unique (no duplicate...read more
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Q1. Sql queries asking in
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SQL queries for Business Analysts focus on data retrieval, manipulation, and reporting from databases.
• Understand basic SQL commands: SELECT, INSERT, UPDATE, DELETE.

• Use JOINs to combine data from multiple tables. Example: SELECT * FROM Orders JOIN Customers ON Orders.CustomerID = Customers.CustomerID.

• Utilize WHERE clause for filtering data. Example: SELECT * FROM Products WHERE Price > 100.

• Aggregate functions like CO...read more
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Q2. Python questions asked in
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