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The average salary of a Python Developer is 8 LPA ๐ฐ
Learn Python and become an expert in 28 days ๐
๐๐ข๐ ๐ก๐ฅ๐ข๐ ๐ก๐ญ๐ฌ :-
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Google Recruitment Drive 2024
Role :- Software Engineer
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Salary:- Upto 12 LPA
Apply Link ๐:-
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Apply before the link expires
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โจ๏ธTop 50 SQL Interview Questionsโจ๏ธ
1. What is SQL? ๐ค
2. What is a primary key in SQL? ๐
3. What is a foreign key in SQL? ๐
4. What is normalization in SQL? ๐
5. What are the different types of joins in SQL? ๐
6. What is an index in SQL? ๐
7. What is a trigger in SQL? ๐
8. What is a view in SQL? ๐
9. What is a stored procedure in SQL? ๐๏ธ
10. What is a cursor in SQL? ๐ฑ๏ธ
11. What is a transaction in SQL? ๐ฐ
12. What is the difference between a primary key and a unique key? ๐
13. What is the difference between an inner join and an outer join? ๐
14. What is the difference between a view and a table? ๐
15. What is the difference between a clustered and a non-clustered index? ๐
16. What is the difference between a function and a stored procedure? ๐
17. What is a subquery in SQL? ๐ค
18. What is a self-join in SQL? ๐
19. What is the difference between truncate and delete in SQL? ๐๏ธ
20. What is the difference between a left join and a right join? ๐
21. What is the difference between a full outer join and a cross join? ๐
22. What is the difference between group by and order by in SQL? ๐
23. What is a correlated subquery in SQL? ๐
24. What is the difference between having and where clause in SQL? ๐
25. What is the difference between char and varchar in SQL? ๐ค
26. What is the difference between date and datetime in SQL? ๐
27. What is the difference between a clustered and non-clustered index? ๐
28. What is the difference between distinct and group by in SQL? ๐
29. What is the difference between top and limit in SQL? ๐ค
30. What is the difference between count and sum in SQL? ๐ข
31. What is the difference between case and if statement in SQL? ๐
32. What is the difference between an alias and a synonym in SQL? ๐ค
33. What is the difference between union and union all in SQL? ๐
34. What is the difference between primary key and unique key constraints? ๐
35. What is the difference between an update and an insert statement in SQL? ๐
36. What is the difference between isnull and coalesce in SQL? ๐
37. What is the difference between inner join and cross join in SQL? ๐
38. What is the difference between left join and right join in SQL? ๐
39. What is the difference between truncate and delete in SQL? ๐๏ธ
40. What is the difference between a view and a materialized view in SQL? ๐
41. What is the difference between a natural join and an equi-join in SQL? ๐
42. What is the difference between an open cursor and a closed cursor in SQL? ๐ฑ๏ธ
43. What is the difference between a stored procedure and a user-defined function in SQL? ๐
44. What is the difference between a schema and a database in SQL? ๐ค
45. What is the difference between rownum and rank in SQL? ๐ข
46. What is the difference between a CTE and a derived table in SQL? ๐
47. What is the difference between a left outer join and a right outer join in SQL? ๐
48. What is the difference between a clustered and a non-clustered index in SQL Server? ๐
49. What is the difference between a transaction and a batch in SQL Server? ๐ฐ
50. What is the difference between a scalar function and a table-valued function in SQL? ๐ข
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1. What is SQL? ๐ค
2. What is a primary key in SQL? ๐
3. What is a foreign key in SQL? ๐
4. What is normalization in SQL? ๐
5. What are the different types of joins in SQL? ๐
6. What is an index in SQL? ๐
7. What is a trigger in SQL? ๐
8. What is a view in SQL? ๐
9. What is a stored procedure in SQL? ๐๏ธ
10. What is a cursor in SQL? ๐ฑ๏ธ
11. What is a transaction in SQL? ๐ฐ
12. What is the difference between a primary key and a unique key? ๐
13. What is the difference between an inner join and an outer join? ๐
14. What is the difference between a view and a table? ๐
15. What is the difference between a clustered and a non-clustered index? ๐
16. What is the difference between a function and a stored procedure? ๐
17. What is a subquery in SQL? ๐ค
18. What is a self-join in SQL? ๐
19. What is the difference between truncate and delete in SQL? ๐๏ธ
20. What is the difference between a left join and a right join? ๐
21. What is the difference between a full outer join and a cross join? ๐
22. What is the difference between group by and order by in SQL? ๐
23. What is a correlated subquery in SQL? ๐
24. What is the difference between having and where clause in SQL? ๐
25. What is the difference between char and varchar in SQL? ๐ค
26. What is the difference between date and datetime in SQL? ๐
27. What is the difference between a clustered and non-clustered index? ๐
28. What is the difference between distinct and group by in SQL? ๐
29. What is the difference between top and limit in SQL? ๐ค
30. What is the difference between count and sum in SQL? ๐ข
31. What is the difference between case and if statement in SQL? ๐
32. What is the difference between an alias and a synonym in SQL? ๐ค
33. What is the difference between union and union all in SQL? ๐
34. What is the difference between primary key and unique key constraints? ๐
35. What is the difference between an update and an insert statement in SQL? ๐
36. What is the difference between isnull and coalesce in SQL? ๐
37. What is the difference between inner join and cross join in SQL? ๐
38. What is the difference between left join and right join in SQL? ๐
39. What is the difference between truncate and delete in SQL? ๐๏ธ
40. What is the difference between a view and a materialized view in SQL? ๐
41. What is the difference between a natural join and an equi-join in SQL? ๐
42. What is the difference between an open cursor and a closed cursor in SQL? ๐ฑ๏ธ
43. What is the difference between a stored procedure and a user-defined function in SQL? ๐
44. What is the difference between a schema and a database in SQL? ๐ค
45. What is the difference between rownum and rank in SQL? ๐ข
46. What is the difference between a CTE and a derived table in SQL? ๐
47. What is the difference between a left outer join and a right outer join in SQL? ๐
48. What is the difference between a clustered and a non-clustered index in SQL Server? ๐
49. What is the difference between a transaction and a batch in SQL Server? ๐ฐ
50. What is the difference between a scalar function and a table-valued function in SQL? ๐ข
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Avasoft Walk In Drive On 10th Feb 2024
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Specialization:- BBA,BCA,MCA,BSC IT,BSC CSE
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Apply before the link expires
Role:- Trainee Engineer (Service Now )
Specialization:- BBA,BCA,MCA,BSC IT,BSC CSE
Location :- Chennai , Tamil Nadu
Registration close date โ 7th Feb 2023, 6:00PM
Apply Link ๐:-
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Apply before the link expires
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๐ YASH Technologies is hiring!
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YASH Technologies is hiring for 2024 | Junior Data Analyst - Placement Drive
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๐ Let's have a Basic Quiz about SQL ๐ Are you Guys ready ๐๐ป
๐4โค3
1. Which SQL keyword is used to retrieve data from a database?
Anonymous Quiz
84%
A) SELECT
15%
B) UPDATE
1%
C) DELETE
2. What does the SQL keyword `WHERE` do?
Anonymous Quiz
85%
A) It specifies the conditions for the data to be retrieved.
9%
B) It orders the data in ascending or descending order.
6%
C) It joins two or more tables together.
3. Which SQL statement is used to delete a record from a database?
Anonymous Quiz
29%
A) DROP
13%
B) REMOVE
58%
C) DELETE
4. Which SQL function is used to count the number of rows in a table?
Anonymous Quiz
7%
A) SUM()
91%
B) COUNT(*)
2%
C) AVG()
5. What does the SQL keyword `GROUP BY` do?
Anonymous Quiz
23%
A) It joins two or more tables together.
24%
B) It sorts the result set in ascending or descending order.
53%
C) It groups rows that have the same values into summary rows.
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โจ๏ธYouTube Channelโจ๏ธ
- Python: Corey Schafer
- SQL: Joey Blue
- Excel: ExcellsFun
- PowerBI: Guy in a Cube
- Tableau: Tableau Tim
- Mathematics: 3Blue1Brown
- Statistics: StatQuest
- Data Analyst: AlexTheAnalyst
- ML, DL: sentd
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โข Python for Data Analysis
โณ๏ธ by Wes McKinney
โข Hands-On Machine Learning
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โณ๏ธ by Joel Grus
โก๏ธPodcasts ๐ฉ๐ปโ๐โก๏ธ
โข Data Science at Home
โข Talking Machines
โข O'Reilly Data Science Podcast
โข Linear Digressions
โข DataFramel
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๐๐๐๐ซ๐ง ๐๐จ๐๐ข๐ง๐ ๐๐ซ๐จ๐ฆ ๐ฌ๐๐ซ๐๐ญ๐๐ก & ๐๐ซ๐๐๐ค ๐ฉ๐๐ฒ ๐๐๐ญ๐๐ซ ๐ฉ๐ฅ๐๐๐๐ฆ๐๐ง๐ญ ๐๐๐ญ๐๐ก ๐๐ง ๐๐ฎ๐ฌ๐ญ ๐ ๐๐๐ฒ๐ฌ
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Role :- Graduate Technical Intern
Experience:- Student
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Apply before the link expires
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๐Journey to Data Analyst in 2024: A Step-by-Step Guide!๐
Before you start reading follow us & save this so you can check it later โ
1๏ธโฃ Lay the Groundwork: Start by solidifying your foundation in Excel, SQL, and essential statistics.
2๏ธโฃ Embrace Coding: Immerse yourself in Python for handling and analyzing data.
3๏ธโฃ Dive into Reality: Gain practical experience by working on genuine datasets, and consider participating in Kaggle competitions for hands-on learning.
4๏ธโฃ Elevate Visualization Skills: Bring data to vibrant life using tools like Tableau or Power BI for impactful presentations.
5๏ธโฃ Grasp Machine Learning Essentials: Develop a foundational understanding to set yourself apart in the field.
6๏ธโฃ Assemble a Stellar Portfolio: Showcase your expertise and projects to highlight your skills effectively.
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8๏ธโฃ Strategize Applications: Tailor your resume to match analytics roles intelligently, maximizing your chances of success
All the best!
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Before you start reading follow us & save this so you can check it later โ
1๏ธโฃ Lay the Groundwork: Start by solidifying your foundation in Excel, SQL, and essential statistics.
2๏ธโฃ Embrace Coding: Immerse yourself in Python for handling and analyzing data.
3๏ธโฃ Dive into Reality: Gain practical experience by working on genuine datasets, and consider participating in Kaggle competitions for hands-on learning.
4๏ธโฃ Elevate Visualization Skills: Bring data to vibrant life using tools like Tableau or Power BI for impactful presentations.
5๏ธโฃ Grasp Machine Learning Essentials: Develop a foundational understanding to set yourself apart in the field.
6๏ธโฃ Assemble a Stellar Portfolio: Showcase your expertise and projects to highlight your skills effectively.
7๏ธโฃ Connect and Learn: Engage with the data analytics community by joining groups and attending events to stay informed and inspired.
8๏ธโฃ Strategize Applications: Tailor your resume to match analytics roles intelligently, maximizing your chances of success
All the best!
๐ Follow @techschoool for more amazing resources
๐Tag your friends who would like to know about this
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๐ If you're having difficulty with the first round (Aptitude) of your interviews, these Aptitude Topics might be helpful for you. Would you like me to locate and provide some topics for on aptitude tests? ๐๐ป
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1.aptitudeacademy
https://youtube.com/@aptitudeacademy?si=inxwGQrVM20ii9-r
2.CareerRide
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Job Position:- Associate Software Engineer โ Packaged App Development
Salary Package:- 4.5 LPA To 5.5 LPA
Experience :- 0 to 11 Months
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Please complete your application before Feb 14, 2024.
NOTE :- Summer Internships start in May/June 2024 and are 10-12 weeks in duration
Role:- Software Engineering Intern
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Please complete your application before Feb 14, 2024.
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