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Preeti Jain

Sr. Technical Writer, Internship Coordinator @ IncludeHelp


Preeti Jain
Name Preeti Jain
Age 26
Qualification MCA
College MITS Gwalior
Academics 8.04 (CGPA)
Interest Operating System, Data Structure, Database, Competitive Programming Languages C/ C++, Java (Core),Oracle beginners, others (HTML/HTML (5), CSS/ CSS (3), Bootstrap, Materialize)
Other skills WordPress, Laravel

Her submissions

C

  1. C programs to display Pattern according to number of rows (3).
  2. C programs to display Pattern according to number of rows (2).
  3. C programs to display Pattern according to number of rows.

Java

  1. Disadvantages/ Limitations of Object Arrays in Java.
  2. Compare Array and Collection in Java.
  3. Compare final, finally and finalize() in java.
  4. Explain JDK and JRE.
  5. Java - Difference between next() and nextLine() methods.
  6. Java - Difference between throw and throws.
  7. Java - Difference between float and double.
  8. Compare array and ArrayList in Java.
  9. Compare ArrayList and LinkedList in Java.
  10. What are the differences between abstract class and interface?
  11. What are the differences between abstraction and encapsulation?
  12. Marker Interface in Java.
  13. Why java is not pure object oriented programming language?
  14. Why java is platform independent?
  15. What are the differences between Heap and Stack Memory in Java?
  16. Covariant return type in java.
  17. Java program to print upper diamond pattern of numbers and dollars.
  18. Java program to print upper diamond pattern of numbers.
  19. How to access inner class in Java?
  20. Can we access private variable outside of the class in Java?
  21. Java program to demonstrate example of method overloading.
  22. Java program to remove duplicate elements from an array.
  23. Java program to concatenate two strings without using library function.
  24. Java program to extract words from a given sentence.
  25. Java program to check whether a given number is palindrome or not.
  26. Java program to check whether a given number is prime or composite (non-prime).
  27. Java program to convert Decimal to Octal.
  28. Java program to convert Decimal to Binary.
  29. Java program to find addition of N integer numbers.
  30. Java program to addition of one dimensional and two dimensional arrays.
  31. Java program to add digits of a number.
  32. How to accept input from keyboard in java?
  33. Java program to find addition and subtraction of two matrices.
  34. How to get and set name of a thread in Java?
  35. What is Multi Threading in Java?
  36. super keyword and super() method in Java.
  37. this keyword and this() method in Java.
  38. What is static import in java?
  39. Why java does not support multiple inheritances?
  40. Thread pool in java, how to create it?
  41. What is Deadlock, how to analyze and avoid it in java?
  42. Why string is immutable or final in java?
  43. Explain java ArrayList and its methods.
  44. Explain OutOfMemory Error in java.
  45. Convert String to byte array and vice versa in java.
  46. Thread Scheduler and Time Slicing in Java.
  47. How can we achieve Thread Safety in java?
  48. Convert string lowercase to uppercase and vice versa without using library function in java.
  49. How to create daemon thread in java?
  50. Thread properties in java.
  51. What will happen if we don't override thread class run() method in java?
  52. Differences between User Thread and Daemon Thread in Java.
  53. Explain Inner class in java.
  54. Difference between Process and Thread in java.
  55. Explain life cycle of a thread in java.
  56. What are the differences between path and classpath in java?
  57. Inheritance and its implementation in Java
  58. Types of Inheritance in Java with Examples
  59. Using final keyword with inheritance in Java
  60. Java Constructors with Examples
  61. Java LinkedList addFirst() method with Example
  62. Java LinkedList addLast() method with Example
  63. Java LinkedList getFirst() method with Example
  64. Java LinkedList getLast() method with Example
  65. Java LinkedList boolean add(Object o) method with Example
  66. Java LinkedList boolean remove(Object o) method with Example
  67. Java LinkedList boolean addAll(Collection c) method with Example
  68. Java LinkedList boolean addAll(int index, Collection c) method with Example
  69. Java LinkedList void add(int index, Object o) method with Example
  70. Java LinkedList void clear() method with Example
  71. Java LinkedList Object clone() method with Example
  72. Java LinkedList boolean contains(Object o) method with Example
  73. Java LinkedList public boolean offerFirst(Object o) method with Example
  74. Java LinkedList public boolean offerLast(Object o) method with Example
  75. Java LinkedList public boolean offer(Object o) method with Example
  76. Java LinkedList public int indexOf(Object o) method with Example
  77. Java LinkedList public int lastIndexOf(Object o) method with Example
  78. Java LinkedList public Object peekFirst() method with Example
  79. Java LinkedList public Object peekLast() method with Example
  80. Java LinkedList public Object peek() method with Example
  81. Java LinkedList public Object pollFirst() method with Example
  82. Java LinkedList public Object pollLast() method with Example
  83. Java LinkedList public Object poll() method with Example
  84. Java LinkedList int size() method with Example
  85. Java LinkedList Object pop() method with Example
  86. Java LinkedList Object set(int index , Object o) method with Example
  87. Java LinkedList void push(Object o) method with Example
  88. Java LinkedList Object[] toArray() method with Example
  89. Java Object Class boolean equals(Object o) method with Example
  90. Java Object Class int hashCode() method with Example
  91. Java LinkedList boolean removeFirstOccurrence(Object o) method with Example
  92. Java LinkedList boolean removeLastOccurrence(Object o) method with Example
  93. Java LinkedList Object element() method with Example
  94. Java LinkedList Object get(int index) method with Example
  95. Java Object Class protected void finalize() throws Throwable method with Example
  96. Java Object Class String toString() method with Example
  97. Java Object Class final void wait() method with Example
  98. Java Object Class final void wait(long ms) method with Example
  99. Java Object Class final void wait(long ms , int ns) method with Example
  100. Java Object Class final Class getClass() method with Example
  101. Java StringBuffer append(String s) method with Example
  102. Java StringBuffer int capacity() method with Example
  103. Java StringBuffer char charAt(int index) method with Example
  104. Java StringBuffer int codePointAt(int index) method with Example
  105. Java StringBuffer int codePointBefore(int index) method with Example
  106. Java StringBuffer int codePointCount(int index1 , int index 2) method with Example
  107. Java StringBuffer insert(int offset , String s) method with Example
  108. Java StringBuffer int length() method with Example
  109. Java StringBuffer reverse() method with Example
  110. Java StringBuffer delete(int spos , int epos) method with Example
  111. Java StringBuffer deleteCharAt(int index) method with Example
  112. Java StringBuffer void ensureCapacity(int mincap) method with Example
  113. Java StringBuffer void setLength(int newlen) method with Example
  114. Java StringBuffer void trimToSize() method with Example
  115. Different ways to take input from the user in Java (Examples)
  116. Typecasting in Java
  117. What are java files?
  118. Java StringBuffer int lastIndexOf(String s , int srcindex) method with Example
  119. Java StringBuffer int lastIndexOf(String s) method with Example
  120. Java StringBuffer replace(int spos, int epos , String s) method with Example
  121. Java StringBuffer CharSequence subSequence(int spos, int epos) method with Example
  122. How to check if directory exists in Java?
  123. How to check an object is null in Java?
  124. How to set path in Java in Windows?
  125. How to add characters to a string in Java?
  126. How to check if string is number in java?
  127. How to add double quotes to a string in Java?
  128. Java File Class boolean createNewFile() method with Example
  129. Java File Class boolean delete() method with Example
  130. Java File Class String getName() method with Example
  131. Java File Class boolean canExecute() method with Example
  132. Java File Class boolean canRead() method with Example
  133. Java File Class boolean canWrite() method with Example
  134. How to avoid NullPointerException in Java?
  135. Java File Class boolean setExecutable(boolean exec_file , boolean owner_access) method with Example
  136. Java File Class boolean setExecutable(boolean exec_file) method with Example
  137. Java File Class boolean setReadable(boolean read_file , boolean owner_read) method with Example
  138. Java File Class boolean setReadable(boolean read_file) method with Example
  139. Java File Class boolean isDirectory() method with Example
  140. Java File Class boolean isFile() method with Example
  141. Java File Class boolean isHidden() method with Example
  142. Differences between static and non static method in Java
  143. Java File Class String[] list() method with Example
  144. Java File Class String[] list(FilenameFilter fnf) method with Example
  145. Java File Class File[] listFiles() method with Example
  146. Java File Class boolean exists() method with Example
  147. Java File Class String getParent() method with Example
  148. Java File Class File getParentFile() method with Example
  149. Java File Class File[] listFiles(FileFilter ff) method with Example
  150. Java File Class File[] listFiles(FilenameFilter fnf) method with Example
  151. Java File Class String getPath() method with Example
  152. Java File Class String getAbsolutePath() method with Example
  153. Java File Class long getFreeSpace() method with Example
  154. Differences between concat() method and plus (+) operator in Java
  155. Java File Class int compareTo(File filepath) method with Example
  156. Java File Class static File createTempFile(String file_name, String file_extension) method with Example
  157. Java File Class long length() method with Example
  158. Java File Class boolean mkdir() method with Example
  159. Differences between Abstract class and Concrete class
  160. Java File Class boolean isAbsolute() method with Example
  161. Java File Class long lastModified() method with Example
  162. Java File Class boolean renameTo(File new_pathname) method with Example
  163. Java File Class boolean setLastModified(long set_new_time) method with Example
  164. Java File Class boolean setReadOnly() method with Example
  165. Java File Class URI toURI() method with Example
  166. Java File Class int compareTo(Object o) method with Example
  167. Java File Class boolean mkdirs() method with Example
  168. Java File Class void deleteOnExit() method with Example
  169. Can we overload main() method in Java?
  170. Find maximum absolute difference in an array
  171. Is main() method compulsory in Java?
  172. Java Thread Class final void checkAccess() method with Example
  173. Java Thread Class static int activeCount() method with Example
  174. Java Thread Class static Thread currentThread() method with Example
  175. Java Thread Class static void dumpStack() method with Example
  176. Java Thread Class static int enumerate(Thread[] th) method with Example
  177. Java Thread Class static Map getAllStackTraces() method with Example
  178. Can we override main() method in Java?
  179. How to remove a SubList from a List in Java?
  180. java.util package in Java
  181. Java Thread Class long getId() method with Example
  182. Java Thread Class ClassLoader getContextClassLoader() method with Example
  183. Java Thread Class static Thread.UncaughtExceptionHandler getDefaultUncaughtExceptionHandler() method with Example
  184. How to run java class file which is in different directory?
  185. Java Thread Class final String getName() method with Example
  186. Java Thread Class final int getPriority() method with Example
  187. Java Thread Class StackTraceElement[] getStackTrace() method with Example
  188. Is it possible to have same data members in parent and child classes in Java?
  189. Java Thread Class Thread.State getState() method with Example
  190. Java Thread Class final ThreadGroup getThreadGroup() method with Example
  191. Java Thread Class static boolean holdLock(Object o) method with Example
  192. Java Thread Class Thread.UncaughtExceptionHandler getUncaughtExceptionHandler() method with Example
  193. Different ways to print Exception message in Java
  194. Java Thread Class void interrupt() method with Example
  195. Java Thread Class static boolean interrupted() method with Example
  196. Java Thread Class boolean isInterrupted() method with Example
  197. Why does java file name must be same as public class name?
  198. Differences between Iterator and ListIterator in Java
  199. Interfaces used in Collection framework in Java
  200. What is null in Java?
  201. Java Thread Class final boolean isAlive() method with Example
  202. Java Thread Class final boolean isDaemon() method with Example
  203. Java Thread Class final void setDaemon(boolean thread_status) method with Example
  204. Access specifiers in Java
  205. Java Thread Class final void join() method with Example
  206. Java Thread Class final synchronized void join(long time_in_ms) method with Example
  207. Java Thread Class final void join(long time_in_ms, int time_in_ns) method with Example
  208. Differences between constructors and methods in Java
  209. Different ways to create an object in Java
  210. Differences between Enumeration and Iterator in Java
  211. Differences between Vector and ArrayList in Java
  212. Java Thread Class public void run() method with Example
  213. Java Thread Class public void start() method with Example
  214. Java Thread Class String toString() method with Example
  215. Java Thread Class static native void yield() method with Example
  216. What are the non access modifiers in Java?
  217. Java Thread Class static void sleep(long time_in_ms) method with Example
  218. Java Thread Class static void sleep(long time_in_ms, int time_in_ns) method with Example
  219. How to print elements of a Stream in Java 8?
  220. Differences between StringJoiner and StringBuilder in Java 8
  221. Java Thread Class static void setDefaultUncaughtExceptionHandler(Thread.UncaughtExceptionHandler excep_handler) method with Example
  222. Java Thread Class final void setName(String thread_name) method with Example
  223. Java Thread Class final void setPriority(int priority) method with Example
  224. Java Thread Class public void setUncaughtExceptionHandler(Thread.UncaughtExceptionHandler excep_handler) method with Example
  225. Java Thread Class void setContextClassLoader(ClassLoader loader) method with Example
  226. How to remove an entry from a Collection in Java?
  227. How to sort objects of the Collection in Java?
  228. Stack class in Collection Framework in Java
  229. Differences between HashMap and LinkedHashMap in Java
  230. Differences between Set and List interface in Java
  231. Differences between HashSet and HashMap class in Java
  232. Differences between HashSet and LinkedHashSet in Java
  233. Differences between poll() and remove() methods of Queue Interface in Java
  234. How to stop a thread in Java?
  235. Differences between Set and Map interface in Java
  236. Differences between List and Map interface in Java
  237. Differences between Hashtable and HashMap class in Java
  238. Differences between the reverse() and reverseOrder() in Java
  239. Differences between submit() and execute() methods in Java
  240. Differences between Synchronized Collection and Concurrent Collection in Java
  241. Differences between the interrupted() and isInterrupted() in Java
  242. Differences between wait() and sleep() methods in Java
  243. Differences between HashMap and TreeMap in Java
  244. Differences between HashSet and TreeSet in Java
  245. Java Math Class static double acos(double d) method with example
  246. Java Math Class static double asin(double d) method with example
  247. Java Math Class static int abs(int i) method with example
  248. Java Math Class static long abs(long l) method with example
  249. Java Math Class static float abs(float f) method with example
  250. Java Math Class static double abs(double d) method with example
  251. Java Math Class static double exp(double d) with example
  252. Java Math Class static double expm1(double d) with example
  253. Java Math Class static double floor(double d) with example
  254. Java Math Class static int getExponent(double d) with example
  255. Java Math Class static double cbrt(double d) with example
  256. Java Math Class static double cos(double d) with example
  257. Java Math Class static double atan(double d) with example
  258. Java Math Class static double ceil(double d) with example
  259. Java Math Class static double copySign(double d1 , double d2) with example
  260. Java Math Class static float copySign(float f1 , float f2) with example
  261. Java Math Class static double cosh(double d) with example
  262. Java Math Class static int getExponent(float fl) with example
  263. How to convert an Iterator into Iterable in Java?
  264. Java Math Class static double hypot(double d1, double d2) with example
  265. Java Math Class static double IEEEremainder(double divi , double divisor) with example
  266. Java Math Class static double log(double d) with example
  267. Java Math Class static double log1p(double d) with example
  268. Java Math Class static double log10(double d) with example
  269. How to convert Iterable to Collection in Java?
  270. Java Math Class static int max(int i1,int i2) with example
  271. Java Math Class static long max(long l1,long l2) with example
  272. Java Math Class static float max(float f1,float f2) with example
  273. Java Math Class static double max(double d1,double d2) with example
  274. Java Math Class static int min(int i1 , int i2) with example
  275. Java Math Class static long min(long l1 , long l2) with example
  276. Java Math Class static float min(float f1 , float f2) with example
  277. Java Math Class static double min(double d1 , double d2) with example
  278. Java Math Class static double pow(double base , double exponent) with example
  279. Java Math Class static double rint(double d) with example
  280. Java Math Class static double nextAfter(double starts , double directions) with example
  281. Java Math Class static float nextAfter(float starts , double directions) with example
  282. Java Math Class static double random() with example
  283. Java Math Class static float nextUp(float fl) with example
  284. Java Math Class static double nextUp(double do) with example
  285. Java Math Class static int round(float f) with example
  286. Java Math Class static long round(double d) with example
  287. Java Math Class static double toRadians(double angle_in_degrees) with example
  288. How to convert Array to ArrayList in Java?
  289. How to convert ArrayList to Array in Java?
  290. How to make ArrayList Read-Only in Java?
  291. Java System class setOut() method with example
  292. Java System class setProperty() method with example
  293. Java System class setProperties() method with example
  294. Java System class getenv() method with example
  295. Java System class setSecurityManager() method with example
  296. Java ThreadGroup class activeCount() method with example
  297. Java ThreadGroup class activeGroupCount() method with example
  298. Java ThreadGroup class checkAccess() method with example
  299. How to reverse ArrayList in Java?
  300. How to remove duplicates from ArrayList in Java?
  301. How to synchronize ArrayList in Java?
  302. Java System class arraycopy() method with example
  303. Java System class clearProperty() method with example
  304. Java System class console() method with example
  305. Java System class getSecurityManager() method with example
  306. Java System class identityHashCode() method with example
  307. Java System class inheritedChannel() method with example
  308. Java System class currentTimeMillis() method with example
  309. Java System class setIn() method with example
  310. Java System class setErr() method with example
  311. Java System class runFinalization() method with example
  312. Java System class nanoTime() method with example
  313. Java System class mapLibraryName() method with example
  314. Java System class load() method with example
  315. Java System class loadLibrary() method with example
  316. Java Math class scalb() method with example
  317. Java Math class signum() method with example
  318. Java Math class ulp() method with example
  319. Java Math class toDegrees() method with example
  320. Java System class getProperties() method with example
  321. Differences between Checked and UnChecked Exception in Java
  322. Java System class exit() method with example
  323. Can a class have an interface and can an interface have a class in Java?
  324. Can we define private and protected modifiers for the members in interfaces in Java?
  325. How to make a read-only class in Java?
  326. How to make a write-only class in Java?
  327. Is it possible to use abstract and final both with a method in Java?
  328. How to call a class from another class in Java?
  329. What are different ways to create a string object in Java?
  330. Is it necessary that each try block must be followed by a catch block in Java?
  331. Java Double class byteValue() method with example
  332. Java Double class compare() method with example
  333. Java Double class doubleToLongBits() method with example
  334. Java Double class doubleTorRawLongBits() method with example
  335. Java Double class isNaN() method with example
  336. Java Double class intValue() method with example
  337. Java Double class shortValue() method with example
  338. Java Double class longValue() method with example
  339. Java Double class floatValue() method with example
  340. Java Double class doubleValue() method with example
  341. Java Double class parseDouble() method with example
  342. Java Double class ToHexString() method with example
  343. Java Double class toString() method with example
  344. Java Double class isInfinite() method with example
  345. Java Double class valueOf() method with example
  346. Java Double class longBitsToDouble() method with example
  347. Java Double class hashCode() method with example
  348. Java Double class equals() method with example
  349. Java Double class compareTo() method with example
  350. Java Integer class intValue() method with example
  351. Java Integer class longValue() method with example
  352. Java Integer class byteValue() method with example
  353. Java Integer class floatValue() method with example
  354. Java Integer class doubleValue() method with example
  355. Java Integer class equals() method with example
  356. Java Integer Class compareTo() method with example
  357. Java Integer class hashCode() method with example
  358. Java Integer class shortValue() method with example
  359. Java Integer class bitCount() method with example
  360. Java Integer class highestOneBit() method with example
  361. Java Integer class lowestOneBit() method with example
  362. Java Integer class reverse() method with example
  363. Java Integer class reverseBytes() method with example
  364. Java Integer class rotateLeft() method with example
  365. Java Integer class rotateRight() method with example
  366. Java Integer class toBinaryString() method with example
  367. Java Integer class toOctalString() method with example
  368. Java Integer class toHexString() method with example
  369. Java Integer class numberOfLeadingZeros() method with example
  370. Java Integer class numberOfTrailingZeros() method with example
  371. Java Integer class signum() method with example
  372. Java Integer class decode() method with example
  373. Java Integer class toString() method with example
  374. Java Integer class valueOf() method with example
  375. Java Float class isNaN() method with example
  376. Java Float class byteValue() method with example
  377. Java Float class shortValue() method with example
  378. Java Float class intValue() method with example
  379. Java Float class longValue() method with example
  380. Java Float class floatValue() method with example
  381. Java Float class doubleValue() method with example
  382. Java Float class isInfinite() method with example
  383. Java Float class equals() method with example
  384. Java Float class compareTo() method with example
  385. Java Float class hashCode() method with example
  386. Java Float class compare() method with example
  387. Java Float class intBitsToFloat() method with example
  388. Java Float class parseFloat() method with example
  389. Java Float class floatToIntBits() method with example
  390. Java Float class floatToRawIntBits() method with example
  391. Java Float class toHexString() method with example
  392. Java Float class toString() method with example
  393. Java Float class valueOf() method with example
  394. Java Long class byteValue() method with example
  395. Java Long class shortValue() method with example
  396. Java Long class intValue() method with example
  397. Java Long class floatValue() method with example
  398. Java Long class doubleValue() method with example
  399. Java Long class equals() method with example
  400. Java Long Class compareTo() method with example
  401. Java Long class hashCode() method with example
  402. Java Long class bitCount() method with example
  403. Java Long class numberOfLeadingZeros() method with example
  404. Java Long class numberOfTrailingZeros() method with example
  405. Java Long class signum() method with example
  406. Java Long class decode() method with example
  407. Java Long class highestOneBit() method with example
  408. Java Long class lowestOneBit() method with example
  409. Java Long class reverse() method with example
  410. Java Long class reverseBytes() method with example
  411. Java Long class rotateLeft() method with example
  412. Java Long class rotateRight() method with example
  413. Java Long class toBinaryString() method with example
  414. Java Long class toHexString() method with example
  415. Java Long class toOctalString() method with example
  416. Java Long class parseLong() method with example
  417. Java Long class toString() method with example
  418. Java Long class valueOf() method with example
  419. Java Short class equals() method with example
  420. Java Short class byteValue() method with example
  421. Java Short class intValue() method with example
  422. Java Short class longValue() method with example
  423. Java Short class shortValue() method with example
  424. Java Short class floatValue() method with example
  425. Java Short Class compareTo() method with example
  426. Java Short class hashCode() method with example
  427. Java Short class decode() method with example
  428. Java Short class reverseBytes() method with example
  429. Java Short class parseShort() method with example
  430. Java Short class toString() method with example

SQL, DBMS

  1. Difference between WHERE and HAVING clauses in SQL.
  2. SQL Alias.
  3. Differences between DBMS and RDBMS?
  4. Transaction Control Language (TCL) commands in SQL.
  5. SQL Clauses.
  6. SQL Query to access first and last N records from a table.
  7. Wildcard Operators in SQL.
  8. SQL Query to find the Nth minimum Salary.
  9. SQL Query to merge N columns as single column from a table.
  10. SQL Query to fetch (print) Even and Odd records from a table.



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