Which of the following is the correct way to declare a multidimensional array in Java?
Anonymous Quiz
12%
int[] arr;
30%
int arr[[]];
52%
int[][]arr;
6%
int[[]] arr;
15 Basic MySQL Interview Questions for Database Administrators
1. How would you check if MySql service is running or not?
2. If the service is running/stop how would you stop/start the service?
3. How will you login to MySQL from Linux Shell?
4. How will you obtain list of all the databases?
5. How will you switch to a database, and start working on that?
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1. How would you check if MySql service is running or not?
2. If the service is running/stop how would you stop/start the service?
3. How will you login to MySQL from Linux Shell?
4. How will you obtain list of all the databases?
5. How will you switch to a database, and start working on that?
🔗Article Link
20 Most Commonly Asked MySQL Interview Questions
MySQL Database Interview Questions and Answers
Are you preparing for a MySQL database interview? Check out these frequently asked questions and their answers to help you land your dream job!
Which of the following concepts make extensive use of arrays?
Anonymous Quiz
46%
Binary trees
32%
Scheduling of processes
9%
Caching
12%
Spatial locality
Top 20 Neo4j Interview Questions & Answers (2022 Update)
1) Explain what is Neo4j?
2) For what Neo4j is widely used for?
3) Mention what is the difference between Neo4j graph database and MySQL?
4) Mention some of the important characteristics of neo4j?
5) Explain the role of building blocks like Nodes, Relationships, Properties and Labels in Neo4j?
🔗Article Link
1) Explain what is Neo4j?
2) For what Neo4j is widely used for?
3) Mention what is the difference between Neo4j graph database and MySQL?
4) Mention some of the important characteristics of neo4j?
5) Explain the role of building blocks like Nodes, Relationships, Properties and Labels in Neo4j?
🔗Article Link
Career Guru99
Top 20 Neo4j Interview Questions and Answers (2025)
Here are Neo4j interview questions and answers for freshers as well as experienced candidates to get their dream job.
Assuming int is of 4bytes, what is the size of int arr[15];?
Anonymous Quiz
21%
15
6%
19
3%
11
70%
60
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PostgreSQL Interview Questions and Answers
What is the purpose of Overlay function of PostgreSQL?
What is the purpose of String_Agg function in PostgreSQL?
How will you create your aggregate function using PostgreSQL?
What is CBRT function in PostgreSQL?how can we simulate the same in SQL Server?
What is Cube Root Operator(||/) in PostgreSQL?
🔗Article Link
What is the purpose of Overlay function of PostgreSQL?
What is the purpose of String_Agg function in PostgreSQL?
How will you create your aggregate function using PostgreSQL?
What is CBRT function in PostgreSQL?how can we simulate the same in SQL Server?
What is Cube Root Operator(||/) in PostgreSQL?
🔗Article Link
In general, the index of the first element in an array is __________
Anonymous Quiz
94%
0
3%
-1
3%
1
0%
2
👍1
Top 10 Frequently asked SQL Query Interview Questions
In this article, I am giving some examples of SQL queries which is frequently asked when you go for a programming interview, having one or two year experience in this field. Whether you go for a Java developer position, QA, BA, support professional, project manager, or any other technical position, may interviewer expects you to answer basic questions from Database and SQL. It's also obvious that if you are working for one or two years on any project there is a good chance that you come across to handle databases, writing SQL queries to insert, update, delete and select records.
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In this article, I am giving some examples of SQL queries which is frequently asked when you go for a programming interview, having one or two year experience in this field. Whether you go for a Java developer position, QA, BA, support professional, project manager, or any other technical position, may interviewer expects you to answer basic questions from Database and SQL. It's also obvious that if you are working for one or two years on any project there is a good chance that you come across to handle databases, writing SQL queries to insert, update, delete and select records.
🔗Article Link
Java67
Top 10 Frequently asked SQL Query Interview Questions Answers
Java Programming tutorials and Interview Questions, book and course recommendations from Udemy, Pluralsight, Coursera, edX etc
Elements in an array are accessed _____________
Anonymous Quiz
29%
randomly
65%
sequentially
2%
exponentially
3%
logarithmically
Top 20 SQLite Interview Questions & Answers (2022 Update)
1) Explain what is SQLite?
2) List out the standard SQLite commands?
3) Explain what is SQLite transactions?
4) List out the areas where SQLite works well?
5) What is the difference between SQL and SQLite?
🔗Article Link
1) Explain what is SQLite?
2) List out the standard SQLite commands?
3) Explain what is SQLite transactions?
4) List out the areas where SQLite works well?
5) What is the difference between SQL and SQLite?
🔗Article Link
Guru99
Top 20 SQLite Interview Questions and Answers (2025)
1) Explain what is SQLite? SQLite is a mostly ACID compliant relational database management system contained in a relatively small C programming library. 2) List out the standard SQLite commands? The
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Process of inserting an element in stack is called ____________
a)
b) c) d)
a)
b) c) d)
Anonymous Quiz
8%
Create
84%
Push
5%
Evaluation
4%
Pop
👍1
Memcached Interview Questions from Javapoint
A list of top frequently asked Memcached interview questions and answers are given below.
1) What is Memcached?
2) In which language Memcached is written and who is the author?
3) How Memcached works?
4) When was the first version of Memcached launched?
5) What is the usage of Memcached? In which types of websites, it is generally used?
🔗Article Link
A list of top frequently asked Memcached interview questions and answers are given below.
1) What is Memcached?
2) In which language Memcached is written and who is the author?
3) How Memcached works?
4) When was the first version of Memcached launched?
5) What is the usage of Memcached? In which types of websites, it is generally used?
🔗Article Link
www.javatpoint.com
Top 27 Memcached Interview Questions (2022) - javatpoint
Learn the Best Memcached Interview Questions and Answers with a list of top frequently asked. Memcached is an open-source, high-performance, distributed memory object.
Process of removing an element from stack is called __________
Anonymous Quiz
2%
Create
11%
Push
4%
Evaluation
83%
Pop
❤1
Redis Interview Questions
A list of top frequently asked Redis interview questions and answers are given below.
1) What is Redis?
2) What is the meaning of Redis?
3) How is Redis different from other databases?
4) In which language Redis is written?
5) What is the usage of Redis?
🔗Article Link
A list of top frequently asked Redis interview questions and answers are given below.
1) What is Redis?
2) What is the meaning of Redis?
3) How is Redis different from other databases?
4) In which language Redis is written?
5) What is the usage of Redis?
🔗Article Link
www.javatpoint.com
Redis Interview Questions (2023) - javatpoint
Redis Interview Questions for beginners and professionals with a list of top frequently asked Redis interview questions and answers with java, .net, php, database, hr, spring, hibernate, android, oracle, sql, asp.net, c#, python, c, c++ etc.
In a stack, if a user tries to remove an element from an empty stack it is called _________
Anonymous Quiz
65%
Underflow
16%
Empty collection
8%
Overflow
11%
Garbage Collection
10 Useful Random Linux Interview Questions and Answers
1. You need to track events on your system. What will you do?
2. How will you restrict IP so that the restricted IP’s may not use the FTP Server?
3. Tell us the difference between Telnet and SSH?
4. You need to stop your X server. When you tries to kill your X server, You got an error message that you cannot quit X server. What will you do?
5. What is the difference between command ‘ping’ and ‘ping6’?
🔗Article Link
1. You need to track events on your system. What will you do?
2. How will you restrict IP so that the restricted IP’s may not use the FTP Server?
3. Tell us the difference between Telnet and SSH?
4. You need to stop your X server. When you tries to kill your X server, You got an error message that you cannot quit X server. What will you do?
5. What is the difference between command ‘ping’ and ‘ping6’?
🔗Article Link
10 Useful Random Linux Interview Questions and Answers
In this interview series, we are presenting some useful 10 random Linux Interview question on random topics that will surely help you in cracking Interviews.
❤1
Pushing an element into stack already having five elements and stack size of 5, then stack becomes ___________
Anonymous Quiz
89%
Overflow
5%
Crash
4%
Underflow
2%
User flow
👍1
Top 10 Interview Questions for Windows Administrators
1. Pretend I’m a manager, and explain DNS to me.
2. What’s a Windows profile? When would you delete one, and what gets deleted?
3. When an end user says a file went missing, what do you do?
4. How do you recover one SQL Server database or one Exchange mailbox?
5. If you get hired and you can pick any laptop, what do you get?
🔗Article Link
1. Pretend I’m a manager, and explain DNS to me.
2. What’s a Windows profile? When would you delete one, and what gets deleted?
3. When an end user says a file went missing, what do you do?
4. How do you recover one SQL Server database or one Exchange mailbox?
5. If you get hired and you can pick any laptop, what do you get?
🔗Article Link
Brent Ozar Unlimited®
Top 10 Interview Questions and Answers for Windows Sysadmins
My best questions for interviewing desktop support admins, Windows server administrators, and IT admin candidates.
Entries in a stack are “ordered”. What is the meaning of this statement?
Anonymous Quiz
24%
A collection of stacks is sortable
10%
Stack entries may be compared with the ‘<‘ operation
15%
The entries are stored in a linked list
50%
There is a Sequential entry that is one by one
chassing/linux-sysadmin-interview-questions
Collection of Linux Sysadmin/DevOps interview questions
Creator: Christian Assing
Stars ⭐️: 4.4k
Forked By : 1.1k
GitHub Repo: https://github.com/chassing/linux-sysadmin-interview-questions
#DevOps #Linux#Sysadmin
➖➖➖➖➖➖➖➖➖➖➖➖➖➖
Join @coding_interview_preparation for more interview questions.
*This channel belongs to @bigdataspecialist group
Collection of Linux Sysadmin/DevOps interview questions
Creator: Christian Assing
Stars ⭐️: 4.4k
Forked By : 1.1k
GitHub Repo: https://github.com/chassing/linux-sysadmin-interview-questions
#DevOps #Linux#Sysadmin
➖➖➖➖➖➖➖➖➖➖➖➖➖➖
Join @coding_interview_preparation for more interview questions.
*This channel belongs to @bigdataspecialist group
GitHub
GitHub - chassing/linux-sysadmin-interview-questions: Collection of Linux Sysadmin/DevOps interview questions
Collection of Linux Sysadmin/DevOps interview questions - chassing/linux-sysadmin-interview-questions