problems 1-4

1-generate-sql.sh

+#!/bin/bash
+
+while read LINE
+do
+    IFS=, read number name color <<< "$LINE"
+    echo "insert into myfruits (code, name, color) values ($number,\"$name\",\"$color\")"
+    done < ./sample.txt
+

2-parse-columns.sh

+if [$1 == ""] 2> /dev/null
+then
+	echo No args
+	exit
+fi
+
+if grep -c "^$1" /etc/passwd > 0;
+then
+    	HOME=$(grep "^$1" /etc/passwd | awk -F: ' {print $6}')
+	echo Home directory: $HOME
+else
+    echo User \""$1"\" not found
+fi
+

3-string-manipulation.sh

+# read filenames as arg and print all names in uppercase
+for var in "$@"
+do
+    if [ -r $var ]
+    then
+        UPPERFILENAME=$(echo $var | tr 'a-z' 'A-Z')
+        echo $UPPERFILENAME
+    fi
+done

4-iteration.sh

+#!/bin/bash
+
+i=1
+while [ $i -le 50 ]
+do
+    if [ $(($i % 2)) -eq 1 ]
+    then
+        echo Number is : $i
+    fi
+    ((i++))
+done

5-generate-report.sh

+#!/bin/bash
+
+#declare -A map
+total=0
+
+while read LINE
+do
+    IFS=, read start end name email project country billFlag hours<<< "$LINE"
+    [[ $billFlag == "Y" ]] && total=$(( $total + $hours ))
+    echo $project $hours
+   # map[$country]=$hours
+done < ./timesheet.csv
+
+echo Total: $total
+
+#for key in "${!map[@]}"; do echo $key; done
+

questions/1-generate-sql.md

+###1. Create a script to read a comma delimited file
+
+Read a CSV file containing 3 columns, as shown below and generating an output of SQL statements
+ 
+File: ./input/sample.txt
+
+```
+1,Apple,Color is Red
+2,Mango,Color is Orange
+3,Banana,Color is Yellow
+```
+ 
+
+Output file:
+
+```
+insert into myfruits (code,name,color) values (1,"Apple","Color is Red")
+insert into myfruits (code,name,color) values (2,"Mango","Color is Orange")
+insert into myfruits (code,name,color) values (3,"Banana","Color is Yellow")
+```

questions/2-parse-columns.md

+### 2. Parse column
+
+Given a username that exists locally on a linux machine, print home directory of the user. In case the user is not found. It should return an error
+
+hint: list of users and their home directory can be found in /etc/passwd
+
+#### Example 1
+
+```
+./myscript.sh root
+```
+
+Output:
+
+```
+Home directory: /var/root
+```
+
+#### Example 2
+
+```
+./myscript.sh usernonexists
+```
+
+Output:
+
+```
+User "usernonexists" not found
+```
+

questions/3-string-manipulation.md

+###3. String Manipulation
+
+Write a shell script that accept one or more file names as argument and prints all names in uppercase, provided they exist in current directory.
+
+Example: 
+```
+myscript.sh $(ls)
+```

questions/4-iteration.md

+### 4. Iteration
+
+Print Odd Number between 1 and 50
+
+Output:
+```
+Number is : 1
+Number is : 3
+Number is : 5
+Number is : 7
+Number is : 9
+.
+.
+```
\ No newline at end of file

questions/5-generate-report.md

+### 5. Generate Report
+Parse sample text file of timesheet users and generate customer will billable hours
+
+Input File: ./bin/timesheet.txt
+
+Output Sample:
+
+```
+Customer               : Hours     
+Creative minds         :     604.0
+Disney Arts            :    5494.0
+Enterprise solutions   :    1530.0
+Fake Enterprise        :     600.0
+Gadget Store           :    4332.0
+Kids Bank              :   10905.5
+King Kong carpenter    :     680.0
+Total                  :   26777.5
+```

sample.txt

+1,Apple,Color is Red
+2,Mango,Color is Orange
+3,Banana,Color is Yellow