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Manu Jemini

Sr. Technical Content Writer

Manu Jemini

Hello!

I am computer science student pursuing bachelors of engineering from Maharana Pratap college of technology, Gwalior.

I am dedicatedly interested in learning new programming languages to make my code more efficient and simple.

I am specifically more interested in web development and sngle page application. My favorite languages are JAVA and NODE.js.

Linkedin ID: Manu Jemini

HackerRank ID: manu_jemini_mj

Achievements

Contributions

MongoDB

  1. Method of using $lt in MongoDB.
  2. Use of $gte with find in MongoDB.
  3. Find with a match field in MongoDB.
  4. Purpose of $in in MongoDB.
  5. Using $or with find in MongoDB.
  6. Using $or with a field in MongoDB.
  7. Map Reduce function in MongoDB.
  8. Aggregation pipeline to create a new format of document in MongoDB.
  9. Single purpose aggregation-pipeline in MongoDB.
  10. Create regex to find documents with its initial characters in MongoDB.
  11. How to use $gt in MongoDB?
  12. How to use of $ne in MongoDB?
  13. How to use $eq in MongoDB?
  14. Process to remove document in MongoDB.
  15. How to insert a document in MongoDB?
  16. Update a document of a collection in MongoDB.
  17. Find documents of a collection in MongoDB?
  18. How to drop a collection in MongoDB?
  19. Creating a collection in MongoDB and show the list of existing one’s.
  20. How to initialize a database in MongoDB?

Articles

  1. How to protect Server from CSRF Attacks?
  2. Cross-Site Request Forgery (CSRF) Attacks.

Java

  1. Dynamic Web project in eclipse.
  2. Servlet file in Eclipse Mars.
  3. A JavaScript file in eclipse.
  4. Implementing a java class in eclipse.
  5. Start a java project in eclipse.
  6. How to search record with more than one field using JDBC in Java?
  7. Count number of records available in a MYSQL table using JDBC in java.
  8. Search record by a pattern using JDBC in Java.
  9. How to search record by a field (salary) using JDBC in Java?
  10. Insert a record with PreparedStatement using JDBC in Java?
  11. How to edit a record using JDBC in Java?
  12. How to delete a particular record using JDBC in Java?
  13. How to display particular record by a field using JDBC in Java?
  14. How to display all records using JDBC in Java?
  15. How to insert records through JDBC in Java?
  16. How to create a table using JDBC in Java?
  17. Explain StringBuffer with an example in Java.

Node.js

  1. Sorting using Address Calculation Sort.
  2. Complete algorithm of Quick Sort in Data Structure.
  3. How shell sort works and how to sort an array by using shell sort?
  4. Drop a MYSQL table by using Node.js.
  5. Select data using identical field from MYSQL table by using Node.js.
  6. Node.js - Optimal Performance Part -2.
  7. Node.js - Optimal Performance Part -1.
  8. Express Server Security in Node.js.
  9. Display data from two different tables in MYSQL table by using Node.js.
  10. How to create login form in Node.js?
  11. How to create signup form in Node.js?
  12. Search record with a pattern from MYSQL table by using Node.js.
  13. How to use EJS with Express in Node.js?
  14. Route parameters in Express.js (Node.js).
  15. Using Session in Express.js (Node.js).
  16. Search record with two fields from MYSQL table by using Node.js.
  17. Creating a pool of connection in Node.js.
  18. Count number of records in MYSQL table by using Node.js.
  19. Update data of MYSQL table by using Node.js.
  20. Delete data from MYSQL table by using Node.js.
  21. Show data from MYSQL table by using Node.js.
  22. Insert data in MYSQL table by using Node.js.
  23. Create another table in same MySQL database by using Node.js.
  24. Create table in MySQL database by using Node.js.
  25. Create MYSQL database by using Node.js.
  26. Node.js Formidable Module-3.
  27. Node.js Formidable Module-2.
  28. Node.js Formidable Module-1.
  29. How do I read a file in node.js using readFile?
  30. How to send data in JSON format from server?
  31. URL (Uniform Resource Locator) module in node.js.
  32. Post Request in Express.js (Node.js).
  33. Say 'Hello, World' from server by Express.js (Node.js).
  34. Head start to create an Express.js project.

Android

  1. Settings Activity in Android Studio.
  2. Map activity in Android Studio.
  3. What is Navigation Drawer in Android?
  4. How to work with scrolling activity in Android?
  5. How to use Services in Android?
  6. How to send SMS in android using Intent?
  7. Save data using SharedPreferences in Android.
  8. How to Switch on WIFI service in Android?
  9. How to parse XML file in Android?
  10. How to create an emulator in Android Studio?
  11. Compose mail from your Android Device.
  12. Make a call by using Intent.ACTION_CALL in Android.
  13. Create Webview inside Android Application.
  14. Switching between two images in Android.
  15. How to share something on social media from your Android Device?
  16. Progress Bar in Android Application.
  17. How to generate a notification in an Android device?
  18. Implement process circle in Android.
  19. Write file using FileOutputStream class in Android.
  20. How to change image view color using bitmap in Android?
  21. How to get motion touch co-ordinates in Android?
  22. How to get co-ordinates of touch points on screen in Android?
  23. How to check and turn on the device Bluetooth in Android?
  24. Generate backup on Google backup services in Android.
  25. Implement auto complete in Android.
  26. Change the device mode on Silent in Android?
  27. How to set your device on Vibrate mode in Android?
  28. How to set your device on Ring/Normal mode in Android?
  29. How to show audio mode of device in Android?
  30. Slide image to XScale in Android (animation).
  31. Move image on a particular axis in Android (animation).
  32. Blink image for an infinite count in Android (animation).
  33. Fade image for a particular duration in Android (animation).
  34. Rotate the image in both clockwise and anti-clockwise direction in Android (animation).
  35. Implementing gestures in Android.
  36. How to use Custom made fonts in Android?
  37. How to use ClipboardManager to ClipData in Android?
  38. BatteryManager and its properties in Android?
  39. Showing list of all paired devices in Android.
  40. How to know Charging mode in Android?
  41. How to zoom the image in Android (animation).
  42. Toast the result of dialog in Android.
  43. Android - Set Listener on item of a list setOnClickListener.
  44. Android - List view - setOnItemClickListener.
  45. Android - Independent view (1) setOnClickListener.
  46. Pre-defined Login activity in Android Studio.
  47. How to use full screen activity in android studio?
  48. How to use bundle class for passing data of any type in Android?
  49. Sending data on server through an Android Application.
  50. Android Application Connectivity with the Server.
  51. Android Tabbed Activity - 2.
  52. Android Tabbed Activity - 1.
  53. Android Fill a List with an Array.
  54. Create a new Activity in Android Studio.
  55. How to create a project in Android Studio?
  56. ImageView in Android.
  57. Android Relative Layout.
  58. Create a Layout with Linear orientation.
  59. Grid Layout in Android.
  60. Layouts - Linear Layout Formation in Android.
  61. How to work on Intent (part-2) in Android?
  62. How to work on Intent (part-1) in Android?
  63. How to create a ListView in Android?
  64. Working with Image Button in Android.
  65. How to create a GridView in Android?
  66. A general Form design with specific fields in Android.
  67. Working with Dialog (part-2) in Android.
  68. Working with Dialog (part-1) in Android.
  69. How to define string for whole project in Android?
  70. Initiate an analog Clock in Android.
  71. Android - Signup and Sign in (login) and Sign out (logout) with codes.
  72. Android - setOnCheckedChangeListener for Radio Buttons.
  73. Android - setOnCheckedChangeListener for checkbox.
  74. Android - How to get value of EditText?
  75. Android - setOnClickListener Method, how does it work?

Data Structure

  1. Merge Sort with and without Recursion using C program.
  2. How to use Selection Sort in Data Structure?
  3. Implementing insertion sort using C.
  4. Program to merge two sorted arrays into a third sorted array in data structure.
  5. What is radix sort, why it is called non-comparative integer sorting?
  6. What is heap sort and how it works?
  7. Find the factorial of any number with the use of tail recursion.
  8. Topological sorting.
  9. Creating minimum spanning tree from Prim's algorithm.
  10. Modified Warshall's algorithm to find shortest path matrix.
  11. Insertion and deletion of nodes and edges in a graph using adjacency list.
  12. Creating a minimum spanning tree from Kruskal's algorithm.
  13. Shortest path between two nodes in graph using Djikstra algorithm.
  14. Creation of adjacency matrix.
  15. Addition and deletion of nodes and edges in a graph using adjacency matrix.
  16. Program for insertion and deletion in heap.
  17. Insertion in AVL Tree using C program.
  18. Insertion, Deletion and Traversal in Binary Search Tree.
  19. Implementation of priority queue using linked list.
  20. How to create a Double Stack?
  21. Circular queue using array.
  22. Reverse a string using stack.
  23. Implementation of Deque using Array.
  24. Sparse matrix for 3-tuple method using Array.
  25. Nesting of parentheses using stack.
  26. Implementation of Multi Stack in C.
  27. Implement of stack using array.

JavaScript

  1. How to fill dropdowns using JavaScript?

C & C++

  1. ispunct() function of ctype.h in C.
  2. isgraph() function of ctype.h in C.
  3. isalnum() function of ctype.h in C.
  4. assert() function of assert.h in C.
  5. atan2() function of math.h in C.
  6. atan() function of math.h in C.
  7. asin() function of math.h in C.
  8. acos() function of math.h in C.
  9. modf() function of math.h in C.
  10. frexp() function of math.h in C.
  11. Function fabs() to get the absolute value of a number in C.
  12. Function idexp() to raise a number to a given power in C.
  13. cleardevice() function of graphics.h in C.
  14. graphdefaults() function in graphics.h in C.
  15. Create different styles of lines of graphics.h in C.
  16. Design a concentric circle of graphics.h in C.
  17. Fill color using putpixel() function of graphics.h in C.
  18. sector() function of graphics.h in C.
  19. Design traffic signal using graphics.h functions in C.
  20. Print text in different fonts using graphics.h in C.
  21. setviewport() function of graphics.h in C.
  22. Draw lines from one co-ordinate to another using graphics.h in C.
  23. Design polygons of various shapes using graphics.h in C.
  24. arc() function of graphics.h in C.
  25. bar3d() function in graphics.h in C.
  26. Create circles inside various circles using graphics.h in C.
  27. Design a smiley face using graphics.h in C.
  28. Design a car using pre-defined functions of graphics.h in C.
  29. Create a pie chart using graphics.h in C.
  30. Create a bar chart using graphics.h in C.
  31. putpixel() and line() functions of graphics.h in C.
  32. circle() and ellipse() functions of graphics.h in C.
  33. rectangle() and bar() functions of graphics.h in C.
  34. pow() and pow10() functions of math.h in C.
  35. log() and log10() functions of math.h in C.
  36. sin() and cos() functions of math.h in C.
  37. floor() and ceil() functions of math.h in C.
  38. abs() and sqrt() functions of math.h in C.
  39. sound() and nosound() functions of dos.h in C.
  40. getdate() and gettime() functions of dos.h in C.
  41. delay() and sleep() functions of dos.h in C.
  42. wherex() and wherey() functions of conio.h in C.
  43. textcolor() and textbackground() functions of conio.h in C.
  44. gotoxy() and kbhit() functions of conio.h in C.
  45. getch() and getche() functions of conio.h in C.
  46. clrscr() and delline() functions of conio.h in C.
  47. C++ program to find perfect number.
  48. Global Variable in C++ with Example.

SQL

  1. SQL Query to avoid duplicate records.
  2. SQL Query to auto increment primary key.
  3. SQL Query to alter column size.
  4. SQL query to add primary key.
  5. SQL query to add values in column.
  6. SQL query to change column name.
  7. SQL query to delete duplicate records.
  8. SQL query to join two tables.
  9. SQL query to find duplicate records.
  10. Sort resultSet using ORDER BY clause in SQL.
  11. Using TRUNCATE TABLE in SQL.
  12. Alterations on table in SQL.
  13. How to handle duplicate data in SQL?
  14. Clone data between tables in SQL.
  15. How can we use Sub Queries in SQL?
  16. Temporary tables in SQL.
  17. How to use UNION in SQL?
  18. Implement CREATE VIEW in SQL.
  19. Wildcards Examples in SQL.
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